{"id":82,"date":"2021-01-21T19:20:39","date_gmt":"2021-01-22T00:20:39","guid":{"rendered":"https:\/\/opentextbc.ca\/alfm1\/?post_type=chapter&#038;p=82"},"modified":"2021-11-25T18:50:52","modified_gmt":"2021-11-25T23:50:52","slug":"addition","status":"publish","type":"chapter","link":"https:\/\/opentextbc.ca\/alfm1\/chapter\/addition\/","title":{"raw":"Topic A: Addition","rendered":"Topic A: Addition"},"content":{"raw":"<strong>Addition <\/strong>puts amounts together. The answer of addition is called the <strong>sum <\/strong>or the <strong>total.<\/strong>\r\n\r\nThe <strong>plus sign <\/strong><strong>+ <\/strong>means to add.\r\n\r\n<img class=\"aligncenter wp-image-222 size-full\" src=\"https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/32.png\" alt=\"Three diamons plus two diamonds equals five diamons.\" width=\"351\" height=\"97\" \/>\r\n\r\nsays \u201cthree plus two equals five\u201d or \u201cthree and two is five\u201d.\r\n\r\nThe <strong>sum <\/strong>is 5.\r\n\r\nYou can count on your fingers to get the answers to addition questions but counting takes too long.\r\n\r\n<strong>Addition facts <\/strong>are a tool that you use to do adding questions.\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 1<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts<\/strong> by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total<\/strong> or <strong>sum<\/strong> (what the numbers add up to) for these number facts is 9. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 2 \\\\+4 \\\\ \\hline 6 \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3 \\\\ +1 \\\\ \\hline 4 \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1 \\\\ +2 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}7 \\\\ +0 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}0 \\\\ +4 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1 \\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5 \\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3 \\\\ +3 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2 \\\\ +0\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6 \\\\ +3 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3 \\\\ +0\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5 \\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1 \\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0 \\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8 \\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 1<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>6<\/li>\r\n \t<li>4<\/li>\r\n \t<li>3<\/li>\r\n \t<li>7<\/li>\r\n \t<li>4<\/li>\r\n \t<li>5<\/li>\r\n \t<li>7<\/li>\r\n \t<li>6<\/li>\r\n \t<li>2<\/li>\r\n \t<li>9<\/li>\r\n \t<li>8<\/li>\r\n \t<li>3<\/li>\r\n \t<li>8<\/li>\r\n \t<li>7<\/li>\r\n \t<li>5<\/li>\r\n \t<li>9<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 2<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 9. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 4 \\\\ +5 \\\\ \\hline 9\\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1 \\\\ +8\\\\ \\hline 9 \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8 \\\\ +0 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}3 \\\\ +3 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}0 \\\\ +0 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2 \\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7 \\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0 \\\\ +9 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4 \\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0 \\\\ +2 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1 \\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2 \\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0 \\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6 \\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0 \\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 2<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>9<\/li>\r\n \t<li>9<\/li>\r\n \t<li>8<\/li>\r\n \t<li>6<\/li>\r\n \t<li>0<\/li>\r\n \t<li>5<\/li>\r\n \t<li>8<\/li>\r\n \t<li>9<\/li>\r\n \t<li>6<\/li>\r\n \t<li>2<\/li>\r\n \t<li>7<\/li>\r\n \t<li>2<\/li>\r\n \t<li>9<\/li>\r\n \t<li>1<\/li>\r\n \t<li>8<\/li>\r\n \t<li>6<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 3<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 9. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 3 \\\\ +6\\\\ \\hline 9\\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +5\\\\ \\hline 9 \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +0\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3 \\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +2 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +0\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 3<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>9<\/li>\r\n \t<li>9<\/li>\r\n \t<li>5<\/li>\r\n \t<li>9<\/li>\r\n \t<li>4<\/li>\r\n \t<li>7<\/li>\r\n \t<li>6<\/li>\r\n \t<li>7<\/li>\r\n \t<li>4<\/li>\r\n \t<li>9<\/li>\r\n \t<li>5<\/li>\r\n \t<li>5<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 4<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 12. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 6 \\\\ +5\\\\ \\hline 11\\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +2\\\\ \\hline 10 \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2 \\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 4<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>11<\/li>\r\n \t<li>10<\/li>\r\n \t<li>8<\/li>\r\n \t<li>12<\/li>\r\n \t<li>7<\/li>\r\n \t<li>8<\/li>\r\n \t<li>10<\/li>\r\n \t<li>12<\/li>\r\n \t<li>12<\/li>\r\n \t<li>9<\/li>\r\n \t<li>9<\/li>\r\n \t<li>10<\/li>\r\n \t<li>9<\/li>\r\n \t<li>8<\/li>\r\n \t<li>12<\/li>\r\n \t<li>11<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 5<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 12. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 9\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +5 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 5<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>11<\/li>\r\n \t<li>10<\/li>\r\n \t<li>11<\/li>\r\n \t<li>7<\/li>\r\n \t<li>11<\/li>\r\n \t<li>11<\/li>\r\n \t<li>9<\/li>\r\n \t<li>10<\/li>\r\n \t<li>10<\/li>\r\n \t<li>12<\/li>\r\n \t<li>12<\/li>\r\n \t<li>8<\/li>\r\n \t<li>9<\/li>\r\n \t<li>3<\/li>\r\n \t<li>9<\/li>\r\n \t<li>9<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 6<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 12. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 3 \\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 6<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>12<\/li>\r\n \t<li>8<\/li>\r\n \t<li>10<\/li>\r\n \t<li>7<\/li>\r\n \t<li>11<\/li>\r\n \t<li>10<\/li>\r\n \t<li>10<\/li>\r\n \t<li>12<\/li>\r\n \t<li>11<\/li>\r\n \t<li>7<\/li>\r\n \t<li>12<\/li>\r\n \t<li>11<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--examples\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Need more practice?<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nPractice your addition facts using a set of dice.\r\n\r\nRoll the dice and add the amounts on the dice.\r\n\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 7<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 7\\\\ +6\\\\ \\hline 13\\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +9\\\\ \\hline 14\\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +4 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 7<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>13<\/li>\r\n \t<li>14<\/li>\r\n \t<li>13<\/li>\r\n \t<li>12<\/li>\r\n \t<li>16<\/li>\r\n \t<li>19<\/li>\r\n \t<li>15<\/li>\r\n \t<li>10<\/li>\r\n \t<li>15<\/li>\r\n \t<li>17<\/li>\r\n \t<li>10<\/li>\r\n \t<li>16<\/li>\r\n \t<li>11<\/li>\r\n \t<li>8<\/li>\r\n \t<li>9<\/li>\r\n \t<li>9<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 8<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 10\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1 \\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 8<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>11<\/li>\r\n \t<li>14<\/li>\r\n \t<li>18<\/li>\r\n \t<li>15<\/li>\r\n \t<li>10<\/li>\r\n \t<li>11<\/li>\r\n \t<li>11<\/li>\r\n \t<li>13<\/li>\r\n \t<li>7<\/li>\r\n \t<li>12<\/li>\r\n \t<li>17<\/li>\r\n \t<li>10<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 9<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 4 \\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 9<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>13<\/li>\r\n \t<li>9<\/li>\r\n \t<li>10<\/li>\r\n \t<li>9<\/li>\r\n \t<li>16<\/li>\r\n \t<li>13<\/li>\r\n \t<li>15<\/li>\r\n \t<li>12<\/li>\r\n \t<li>10<\/li>\r\n \t<li>12<\/li>\r\n \t<li>10<\/li>\r\n \t<li>15<\/li>\r\n \t<li>10<\/li>\r\n \t<li>13<\/li>\r\n \t<li>16<\/li>\r\n \t<li>12<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 10<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 7\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3 \\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 10<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>17<\/li>\r\n \t<li>14<\/li>\r\n \t<li>16<\/li>\r\n \t<li>11<\/li>\r\n \t<li>10<\/li>\r\n \t<li>13<\/li>\r\n \t<li>11<\/li>\r\n \t<li>11<\/li>\r\n \t<li>11<\/li>\r\n \t<li>15<\/li>\r\n \t<li>14<\/li>\r\n \t<li>14<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 11<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nCheck out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 7 \\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0\\\\ +2 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 11<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>9<\/li>\r\n \t<li>8<\/li>\r\n \t<li>8<\/li>\r\n \t<li>10<\/li>\r\n \t<li>9<\/li>\r\n \t<li>15<\/li>\r\n \t<li>4<\/li>\r\n \t<li>2<\/li>\r\n \t<li>13<\/li>\r\n \t<li>11<\/li>\r\n \t<li>5<\/li>\r\n \t<li>16<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--examples\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Need some extra practice?<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nFind a partner and play the following card game. You will use a regular deck of cards\r\n<ul>\r\n \t<li>Take out the jacks, queens and kings.<\/li>\r\n \t<li>Shuffle the cards and deal them out.<\/li>\r\n \t<li>Do not look at your cards. Leave them in a pile in from of you.<\/li>\r\n \t<li>Each player flips over a card.<\/li>\r\n \t<li>Take turns adding the numbers on the cards.<\/li>\r\n \t<li>If the person whose turn it is gets the right answer that person gets to keep the cards.<\/li>\r\n \t<li>If the person whose turn it is gets the wrong answer the other player gets the cards.<\/li>\r\n \t<li>The person who collects all the cards is the winner.<\/li>\r\n \t<li>You could also set a time limit and the person with the most cards when time is up is the winner.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 12<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nHere are some extra questions if you need more practice. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 6\\\\ +7\\\\ \\hline 13 \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +3\\\\ \\hline 11 \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 1\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 6\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 5\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 2\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 0\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 9\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 7\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 3\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 8\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 12<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>13<\/li>\r\n \t<li>11<\/li>\r\n \t<li>6<\/li>\r\n \t<li>15<\/li>\r\n \t<li>3<\/li>\r\n \t<li>10<\/li>\r\n \t<li>13<\/li>\r\n \t<li>7<\/li>\r\n \t<li>13<\/li>\r\n \t<li>3<\/li>\r\n \t<li>16<\/li>\r\n \t<li>9<\/li>\r\n \t<li>8<\/li>\r\n \t<li>8<\/li>\r\n \t<li>10<\/li>\r\n \t<li>9<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<h1>Adding Across<\/h1>\r\nSo far you have only been adding numbers when they are <strong>up and down <\/strong>or <strong>vertical.<\/strong>\r\n\r\n<strong>Example:<\/strong>\r\n<p style=\"text-align: center;\">[latex]\\begin{align} 4 \\\\ +5 \\\\ \\hline 9 \\end{align}[\/latex]<\/p>\r\nAnother way to add numbers is <strong>across <\/strong>or <strong>horizontally. <\/strong>\r\n<p style=\"text-align: center;\">4 + 5 = 9<\/p>\r\nIn math, sometimes you will need to work from left to right.\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 13<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nPractice adding across or horizontally. The highest total or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise.\r\n<ol class=\"twocolumn\" type=\"a\">\r\n \t<li>10 + 0 =<\/li>\r\n \t<li>2 + 2 =<\/li>\r\n \t<li>5 + 3 =<\/li>\r\n \t<li>1 + 1 =<\/li>\r\n \t<li>8 + 4 =<\/li>\r\n \t<li>7 + 1 =<\/li>\r\n \t<li>0 + 4 =<\/li>\r\n \t<li>6 + 3 =<\/li>\r\n \t<li>3 + 2 =<\/li>\r\n \t<li>1 + 10 =<\/li>\r\n \t<li>9 + 3 =<\/li>\r\n \t<li>4 + 9 =<\/li>\r\n \t<li>3 + 7 =<\/li>\r\n \t<li>4 + 8 =<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 13<\/strong>\r\n<ol class=\"twocolumn\" type=\"a\">\r\n \t<li>10<\/li>\r\n \t<li>4<\/li>\r\n \t<li>8<\/li>\r\n \t<li>2<\/li>\r\n \t<li>12<\/li>\r\n \t<li>8<\/li>\r\n \t<li>4<\/li>\r\n \t<li>9<\/li>\r\n \t<li>5<\/li>\r\n \t<li>11<\/li>\r\n \t<li>12<\/li>\r\n \t<li>13<\/li>\r\n \t<li>10<\/li>\r\n \t<li>12<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 14<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nPractice adding across or horizontally. The highest <strong>total<\/strong> or <strong>sum<\/strong> (what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise.\r\n<ol class=\"twocolumn\" type=\"a\">\r\n \t<li>9 + 6 =<\/li>\r\n \t<li>8 + 9 =<\/li>\r\n \t<li>9 + 9 =<\/li>\r\n \t<li>2 + 3 =<\/li>\r\n \t<li>7 + 3 =<\/li>\r\n \t<li>10 + 8 =<\/li>\r\n \t<li>9 + 7 =<\/li>\r\n \t<li>8 + 8 =<\/li>\r\n \t<li>8 + 10 =<\/li>\r\n \t<li>3 + 9 =<\/li>\r\n \t<li>9 + 2 =<\/li>\r\n \t<li>4 + 4 =<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 14<\/strong>\r\n<ol class=\"twocolumn\" type=\"a\">\r\n \t<li>15<\/li>\r\n \t<li>17<\/li>\r\n \t<li>18<\/li>\r\n \t<li>5<\/li>\r\n \t<li>10<\/li>\r\n \t<li>18<\/li>\r\n \t<li>16<\/li>\r\n \t<li>16<\/li>\r\n \t<li>18<\/li>\r\n \t<li>12<\/li>\r\n \t<li>11<\/li>\r\n \t<li>8<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<h1>Word Problems<\/h1>\r\nLearning addition facts is very important. Once you know them all, you can use them to solve word problems.\r\n\r\nWord such as:\r\n<ul>\r\n \t<li>more than<\/li>\r\n \t<li>plus<\/li>\r\n \t<li>added to<\/li>\r\n \t<li>sum<\/li>\r\n \t<li>total<\/li>\r\n \t<li>have altogether<\/li>\r\n \t<li>in all<\/li>\r\n<\/ul>\r\ntell you to add the numbers together.\r\n\r\nLook for these words when reading word problems and <span style=\"text-decoration: underline;\">underline them<\/span> before trying to solve a problem. <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">Circle<\/span> the information that is given.\r\n\r\n<strong>Example:<\/strong>\r\n\r\nBefore lunch Jane read 2 pages. After lunch she read 9 pages. How many pages did she read in all?\r\n\r\nBefore lunch Jane read <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">2 pages<\/span>. After lunch she read <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">9 pages<\/span>. How many pages did she read <span style=\"text-decoration: underline;\">in all<\/span>?\r\n<ul>\r\n \t<li>You have circled 2 pages and 9 pages. This is the information you will use to find the answer.<\/li>\r\n \t<li>You have underlined \u201cin all\u201d. These words tell you to add.<\/li>\r\n<\/ul>\r\n<p style=\"text-align: center;\">[latex]\\begin{align} 2\\text{ pages}\\\\+9\\text{ pages}\\\\ \\hline 11\\text{ pages} \\end{align}[\/latex]<\/p>\r\nJane read 11 pages in all.\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Exercise 15<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nSolve each of the following word problems. Be sure to <span style=\"text-decoration: underline;\">underline<\/span> the words that tell you to add. <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">Circle<\/span> the information that is given. Have your instructor check your <span style=\"text-decoration: underline;\">underlining<\/span> and <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">circling<\/span>.\r\n<ol type=\"a\">\r\n \t<li>Sven bought 7 cans of juice on Monday. He bought 9 cans of juice on Wednesday. How many cans of juice did he buy altogether?<\/li>\r\n \t<li>During the hockey game, Ewan took 8 shots from the blue line and 4 shots from in front of the net. How many shots did he take in all?<\/li>\r\n \t<li>Marlene noticed that there were 4 people in her math class. The next day 6 more people were in her math class. What is the total number of people in Marlene\u2019s math class?<\/li>\r\n \t<li>The Blue Jays played two baseball games in a row. They got 10 runs in the first game and 7 runs in the second game. How many runs did they score altogether?<\/li>\r\n \t<li>Jaswinder had 9 apples in her grocery cart. She added 5 more different apples. How many apples did she have in total?<\/li>\r\n<\/ol>\r\n<strong>Answers to Exercise 15<\/strong>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>16 cans<\/li>\r\n \t<li>12 shots<\/li>\r\n \t<li>10 people<\/li>\r\n \t<li>17 runs<\/li>\r\n \t<li>14 apples<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<h1>Topic A Self-Test<\/h1>\r\n<strong>Mark\u00a0 \u00a0 \u00a0 \u00a0\/22\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Aim\u00a0 \u00a0 \u00a0 \u00a019\/22<\/strong>\r\n<ol type=\"A\">\r\n \t<li>Find the sums. Be sure to check your answers. (12 marks)\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align}9\\\\+6\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}5\\\\+8\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}4\\\\+2\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}7\\\\+6\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}3\\\\+5\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}1\\\\+9\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}2\\\\+3\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}6\\\\+4\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}8\\\\+1\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}9\\\\+8\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}7\\\\+4\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align}5\\\\+6\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t<li>Find the sums. Be sure to check your answers. (4 marks)\r\n<ol class=\"twocolumn\" type=\"a\">\r\n \t<li>6 + 7 =<\/li>\r\n \t<li>3 + 8 =<\/li>\r\n \t<li>4 + 6 =<\/li>\r\n \t<li>8 + 5 =<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t<li>Solve each of the following word problems. Be sure to include the unit of measure in your answer. Be sure to <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">circle<\/span> the information and <span style=\"text-decoration: underline;\">underline<\/span> what's being asked.(6 marks, 2 marks each)\r\n<ol type=\"a\">\r\n \t<li>Paco worked 5 hours on Monday and 9 hours on Tuesday. How many hours did Paco work in total?<\/li>\r\n \t<li>In the park, Ming-Mai counted 6 robins in the morning. In the afternoon, she counted 8 more robins. How many robins in all did Ming-Mai count?<\/li>\r\n \t<li>Omari bought 3 bananas on Monday. He bought 5 bananas on Tuesday. How many bananas did he buy altogether?<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n<strong>Answers to Topic A Self Test<\/strong>\r\n<ol type=\"A\">\r\n \t<li style=\"list-style-type: none;\">\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>15<\/li>\r\n \t<li>13<\/li>\r\n \t<li>6<\/li>\r\n \t<li>13<\/li>\r\n \t<li>8<\/li>\r\n \t<li>10<\/li>\r\n \t<li>5<\/li>\r\n \t<li>10<\/li>\r\n \t<li>9<\/li>\r\n \t<li>17<\/li>\r\n \t<li>11<\/li>\r\n \t<li>11<\/li>\r\n<\/ol>\r\n<ol class=\"twocolumn\" type=\"a\">\r\n \t<li>13<\/li>\r\n \t<li>11<\/li>\r\n \t<li>10<\/li>\r\n \t<li>13<\/li>\r\n<\/ol>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>14 hours<\/li>\r\n \t<li>14 robins<\/li>\r\n \t<li>8 bananas<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>","rendered":"<p><strong>Addition <\/strong>puts amounts together. The answer of addition is called the <strong>sum <\/strong>or the <strong>total.<\/strong><\/p>\n<p>The <strong>plus sign <\/strong><strong>+ <\/strong>means to add.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-222 size-full\" src=\"https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/32.png\" alt=\"Three diamons plus two diamonds equals five diamons.\" width=\"351\" height=\"97\" srcset=\"https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/32.png 351w, https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/32-300x83.png 300w, https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/32-65x18.png 65w, https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/32-225x62.png 225w\" sizes=\"auto, (max-width: 351px) 100vw, 351px\" \/><\/p>\n<p>says \u201cthree plus two equals five\u201d or \u201cthree and two is five\u201d.<\/p>\n<p>The <strong>sum <\/strong>is 5.<\/p>\n<p>You can count on your fingers to get the answers to addition questions but counting takes too long.<\/p>\n<p><strong>Addition facts <\/strong>are a tool that you use to do adding questions.<\/p>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 1<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts<\/strong> by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total<\/strong> or <strong>sum<\/strong> (what the numbers add up to) for these number facts is 9. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 2 \\\\+4 \\\\ \\hline 6 \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3 \\\\ +1 \\\\ \\hline 4 \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1 \\\\ +2 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}7 \\\\ +0 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}0 \\\\ +4 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1 \\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5 \\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3 \\\\ +3 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2 \\\\ +0\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6 \\\\ +3 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3 \\\\ +0\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5 \\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1 \\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0 \\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8 \\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 1<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>6<\/li>\n<li>4<\/li>\n<li>3<\/li>\n<li>7<\/li>\n<li>4<\/li>\n<li>5<\/li>\n<li>7<\/li>\n<li>6<\/li>\n<li>2<\/li>\n<li>9<\/li>\n<li>8<\/li>\n<li>3<\/li>\n<li>8<\/li>\n<li>7<\/li>\n<li>5<\/li>\n<li>9<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 2<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 9. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 4 \\\\ +5 \\\\ \\hline 9\\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1 \\\\ +8\\\\ \\hline 9 \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8 \\\\ +0 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}3 \\\\ +3 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}0 \\\\ +0 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2 \\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7 \\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0 \\\\ +9 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4 \\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0 \\\\ +2 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1 \\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2 \\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0 \\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6 \\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0 \\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 2<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>9<\/li>\n<li>9<\/li>\n<li>8<\/li>\n<li>6<\/li>\n<li>0<\/li>\n<li>5<\/li>\n<li>8<\/li>\n<li>9<\/li>\n<li>6<\/li>\n<li>2<\/li>\n<li>7<\/li>\n<li>2<\/li>\n<li>9<\/li>\n<li>1<\/li>\n<li>8<\/li>\n<li>6<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 3<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 9. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 3 \\\\ +6\\\\ \\hline 9\\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +5\\\\ \\hline 9 \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +0\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3 \\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +2 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +0\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 3<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>9<\/li>\n<li>9<\/li>\n<li>5<\/li>\n<li>9<\/li>\n<li>4<\/li>\n<li>7<\/li>\n<li>6<\/li>\n<li>7<\/li>\n<li>4<\/li>\n<li>9<\/li>\n<li>5<\/li>\n<li>5<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 4<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 12. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 6 \\\\ +5\\\\ \\hline 11\\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +2\\\\ \\hline 10 \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2 \\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 4<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>11<\/li>\n<li>10<\/li>\n<li>8<\/li>\n<li>12<\/li>\n<li>7<\/li>\n<li>8<\/li>\n<li>10<\/li>\n<li>12<\/li>\n<li>12<\/li>\n<li>9<\/li>\n<li>9<\/li>\n<li>10<\/li>\n<li>9<\/li>\n<li>8<\/li>\n<li>12<\/li>\n<li>11<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 5<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 12. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 9\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +5 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 5<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>11<\/li>\n<li>10<\/li>\n<li>11<\/li>\n<li>7<\/li>\n<li>11<\/li>\n<li>11<\/li>\n<li>9<\/li>\n<li>10<\/li>\n<li>10<\/li>\n<li>12<\/li>\n<li>12<\/li>\n<li>8<\/li>\n<li>9<\/li>\n<li>3<\/li>\n<li>9<\/li>\n<li>9<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 6<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 12. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 3 \\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 6<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>12<\/li>\n<li>8<\/li>\n<li>10<\/li>\n<li>7<\/li>\n<li>11<\/li>\n<li>10<\/li>\n<li>10<\/li>\n<li>12<\/li>\n<li>11<\/li>\n<li>7<\/li>\n<li>12<\/li>\n<li>11<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--examples\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Need more practice?<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Practice your addition facts using a set of dice.<\/p>\n<p>Roll the dice and add the amounts on the dice.<\/p>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 7<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 7\\\\ +6\\\\ \\hline 13\\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +9\\\\ \\hline 14\\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +4 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 7<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>13<\/li>\n<li>14<\/li>\n<li>13<\/li>\n<li>12<\/li>\n<li>16<\/li>\n<li>19<\/li>\n<li>15<\/li>\n<li>10<\/li>\n<li>15<\/li>\n<li>17<\/li>\n<li>10<\/li>\n<li>16<\/li>\n<li>11<\/li>\n<li>8<\/li>\n<li>9<\/li>\n<li>9<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 8<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 10\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1 \\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 8<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>11<\/li>\n<li>14<\/li>\n<li>18<\/li>\n<li>15<\/li>\n<li>10<\/li>\n<li>11<\/li>\n<li>11<\/li>\n<li>13<\/li>\n<li>7<\/li>\n<li>12<\/li>\n<li>17<\/li>\n<li>10<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 9<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 4 \\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 9<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>13<\/li>\n<li>9<\/li>\n<li>10<\/li>\n<li>9<\/li>\n<li>16<\/li>\n<li>13<\/li>\n<li>15<\/li>\n<li>12<\/li>\n<li>10<\/li>\n<li>12<\/li>\n<li>10<\/li>\n<li>15<\/li>\n<li>10<\/li>\n<li>13<\/li>\n<li>16<\/li>\n<li>12<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 10<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 7\\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3 \\\\ +10\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 10<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>17<\/li>\n<li>14<\/li>\n<li>16<\/li>\n<li>11<\/li>\n<li>10<\/li>\n<li>13<\/li>\n<li>11<\/li>\n<li>11<\/li>\n<li>11<\/li>\n<li>15<\/li>\n<li>14<\/li>\n<li>14<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 11<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Check out your <strong>addition facts <\/strong>by doing this exercise as quickly as possible without counting on your fingers. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 7 \\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0\\\\ +2 \\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +9\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 11<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>9<\/li>\n<li>8<\/li>\n<li>8<\/li>\n<li>10<\/li>\n<li>9<\/li>\n<li>15<\/li>\n<li>4<\/li>\n<li>2<\/li>\n<li>13<\/li>\n<li>11<\/li>\n<li>5<\/li>\n<li>16<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--examples\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Need some extra practice?<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Find a partner and play the following card game. You will use a regular deck of cards<\/p>\n<ul>\n<li>Take out the jacks, queens and kings.<\/li>\n<li>Shuffle the cards and deal them out.<\/li>\n<li>Do not look at your cards. Leave them in a pile in from of you.<\/li>\n<li>Each player flips over a card.<\/li>\n<li>Take turns adding the numbers on the cards.<\/li>\n<li>If the person whose turn it is gets the right answer that person gets to keep the cards.<\/li>\n<li>If the person whose turn it is gets the wrong answer the other player gets the cards.<\/li>\n<li>The person who collects all the cards is the winner.<\/li>\n<li>You could also set a time limit and the person with the most cards when time is up is the winner.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 12<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Here are some extra questions if you need more practice. The highest <strong>total <\/strong>or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise. Then, make a list of any addition facts you do not know, or which are slow, practice them.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 6\\\\ +7\\\\ \\hline 13 \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +3\\\\ \\hline 11 \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 1\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 6\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 5\\\\ +8\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 2\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 0\\\\ +3\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 9\\\\ +7\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 7\\\\ +2\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +4\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 3\\\\ +5\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 4\\\\ +6\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 8\\\\ +1\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 12<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>13<\/li>\n<li>11<\/li>\n<li>6<\/li>\n<li>15<\/li>\n<li>3<\/li>\n<li>10<\/li>\n<li>13<\/li>\n<li>7<\/li>\n<li>13<\/li>\n<li>3<\/li>\n<li>16<\/li>\n<li>9<\/li>\n<li>8<\/li>\n<li>8<\/li>\n<li>10<\/li>\n<li>9<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h1>Adding Across<\/h1>\n<p>So far you have only been adding numbers when they are <strong>up and down <\/strong>or <strong>vertical.<\/strong><\/p>\n<p><strong>Example:<\/strong><\/p>\n<p style=\"text-align: center;\">[latex]\\begin{align} 4 \\\\ +5 \\\\ \\hline 9 \\end{align}[\/latex]<\/p>\n<p>Another way to add numbers is <strong>across <\/strong>or <strong>horizontally. <\/strong><\/p>\n<p style=\"text-align: center;\">4 + 5 = 9<\/p>\n<p>In math, sometimes you will need to work from left to right.<\/p>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 13<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Practice adding across or horizontally. The highest total or <strong>sum <\/strong>(what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise.<\/p>\n<ol class=\"twocolumn\" type=\"a\">\n<li>10 + 0 =<\/li>\n<li>2 + 2 =<\/li>\n<li>5 + 3 =<\/li>\n<li>1 + 1 =<\/li>\n<li>8 + 4 =<\/li>\n<li>7 + 1 =<\/li>\n<li>0 + 4 =<\/li>\n<li>6 + 3 =<\/li>\n<li>3 + 2 =<\/li>\n<li>1 + 10 =<\/li>\n<li>9 + 3 =<\/li>\n<li>4 + 9 =<\/li>\n<li>3 + 7 =<\/li>\n<li>4 + 8 =<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 13<\/strong><\/p>\n<ol class=\"twocolumn\" type=\"a\">\n<li>10<\/li>\n<li>4<\/li>\n<li>8<\/li>\n<li>2<\/li>\n<li>12<\/li>\n<li>8<\/li>\n<li>4<\/li>\n<li>9<\/li>\n<li>5<\/li>\n<li>11<\/li>\n<li>12<\/li>\n<li>13<\/li>\n<li>10<\/li>\n<li>12<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 14<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Practice adding across or horizontally. The highest <strong>total<\/strong> or <strong>sum<\/strong> (what the numbers add up to) for these number facts is 20. Check your work using the answer key at the end of the exercise.<\/p>\n<ol class=\"twocolumn\" type=\"a\">\n<li>9 + 6 =<\/li>\n<li>8 + 9 =<\/li>\n<li>9 + 9 =<\/li>\n<li>2 + 3 =<\/li>\n<li>7 + 3 =<\/li>\n<li>10 + 8 =<\/li>\n<li>9 + 7 =<\/li>\n<li>8 + 8 =<\/li>\n<li>8 + 10 =<\/li>\n<li>3 + 9 =<\/li>\n<li>9 + 2 =<\/li>\n<li>4 + 4 =<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 14<\/strong><\/p>\n<ol class=\"twocolumn\" type=\"a\">\n<li>15<\/li>\n<li>17<\/li>\n<li>18<\/li>\n<li>5<\/li>\n<li>10<\/li>\n<li>18<\/li>\n<li>16<\/li>\n<li>16<\/li>\n<li>18<\/li>\n<li>12<\/li>\n<li>11<\/li>\n<li>8<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h1>Word Problems<\/h1>\n<p>Learning addition facts is very important. Once you know them all, you can use them to solve word problems.<\/p>\n<p>Word such as:<\/p>\n<ul>\n<li>more than<\/li>\n<li>plus<\/li>\n<li>added to<\/li>\n<li>sum<\/li>\n<li>total<\/li>\n<li>have altogether<\/li>\n<li>in all<\/li>\n<\/ul>\n<p>tell you to add the numbers together.<\/p>\n<p>Look for these words when reading word problems and <span style=\"text-decoration: underline;\">underline them<\/span> before trying to solve a problem. <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">Circle<\/span> the information that is given.<\/p>\n<p><strong>Example:<\/strong><\/p>\n<p>Before lunch Jane read 2 pages. After lunch she read 9 pages. How many pages did she read in all?<\/p>\n<p>Before lunch Jane read <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">2 pages<\/span>. After lunch she read <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">9 pages<\/span>. How many pages did she read <span style=\"text-decoration: underline;\">in all<\/span>?<\/p>\n<ul>\n<li>You have circled 2 pages and 9 pages. This is the information you will use to find the answer.<\/li>\n<li>You have underlined \u201cin all\u201d. These words tell you to add.<\/li>\n<\/ul>\n<p style=\"text-align: center;\">[latex]\\begin{align} 2\\text{ pages}\\\\+9\\text{ pages}\\\\ \\hline 11\\text{ pages} \\end{align}[\/latex]<\/p>\n<p>Jane read 11 pages in all.<\/p>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Exercise 15<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>Solve each of the following word problems. Be sure to <span style=\"text-decoration: underline;\">underline<\/span> the words that tell you to add. <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">Circle<\/span> the information that is given. Have your instructor check your <span style=\"text-decoration: underline;\">underlining<\/span> and <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">circling<\/span>.<\/p>\n<ol type=\"a\">\n<li>Sven bought 7 cans of juice on Monday. He bought 9 cans of juice on Wednesday. How many cans of juice did he buy altogether?<\/li>\n<li>During the hockey game, Ewan took 8 shots from the blue line and 4 shots from in front of the net. How many shots did he take in all?<\/li>\n<li>Marlene noticed that there were 4 people in her math class. The next day 6 more people were in her math class. What is the total number of people in Marlene\u2019s math class?<\/li>\n<li>The Blue Jays played two baseball games in a row. They got 10 runs in the first game and 7 runs in the second game. How many runs did they score altogether?<\/li>\n<li>Jaswinder had 9 apples in her grocery cart. She added 5 more different apples. How many apples did she have in total?<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 15<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>16 cans<\/li>\n<li>12 shots<\/li>\n<li>10 people<\/li>\n<li>17 runs<\/li>\n<li>14 apples<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h1>Topic A Self-Test<\/h1>\n<p><strong>Mark\u00a0 \u00a0 \u00a0 \u00a0\/22\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Aim\u00a0 \u00a0 \u00a0 \u00a019\/22<\/strong><\/p>\n<ol type=\"A\">\n<li>Find the sums. Be sure to check your answers. (12 marks)\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align}9\\\\+6\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}5\\\\+8\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}4\\\\+2\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}7\\\\+6\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}3\\\\+5\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}1\\\\+9\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}2\\\\+3\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}6\\\\+4\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}8\\\\+1\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}9\\\\+8\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}7\\\\+4\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align}5\\\\+6\\\\ \\hline\\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<\/li>\n<li>Find the sums. Be sure to check your answers. (4 marks)\n<ol class=\"twocolumn\" type=\"a\">\n<li>6 + 7 =<\/li>\n<li>3 + 8 =<\/li>\n<li>4 + 6 =<\/li>\n<li>8 + 5 =<\/li>\n<\/ol>\n<\/li>\n<li>Solve each of the following word problems. Be sure to include the unit of measure in your answer. Be sure to <span style=\"border: 1px solid; border-radius: 25px; padding: 2px 2px 2px 2px;\">circle<\/span> the information and <span style=\"text-decoration: underline;\">underline<\/span> what&#8217;s being asked.(6 marks, 2 marks each)\n<ol type=\"a\">\n<li>Paco worked 5 hours on Monday and 9 hours on Tuesday. How many hours did Paco work in total?<\/li>\n<li>In the park, Ming-Mai counted 6 robins in the morning. In the afternoon, she counted 8 more robins. How many robins in all did Ming-Mai count?<\/li>\n<li>Omari bought 3 bananas on Monday. He bought 5 bananas on Tuesday. How many bananas did he buy altogether?<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><strong>Answers to Topic A Self Test<\/strong><\/p>\n<ol type=\"A\">\n<li style=\"list-style-type: none;\">\n<ol class=\"threecolumn\" type=\"a\">\n<li>15<\/li>\n<li>13<\/li>\n<li>6<\/li>\n<li>13<\/li>\n<li>8<\/li>\n<li>10<\/li>\n<li>5<\/li>\n<li>10<\/li>\n<li>9<\/li>\n<li>17<\/li>\n<li>11<\/li>\n<li>11<\/li>\n<\/ol>\n<ol class=\"twocolumn\" type=\"a\">\n<li>13<\/li>\n<li>11<\/li>\n<li>10<\/li>\n<li>13<\/li>\n<\/ol>\n<ol class=\"threecolumn\" type=\"a\">\n<li>14 hours<\/li>\n<li>14 robins<\/li>\n<li>8 bananas<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n","protected":false},"author":90,"menu_order":1,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-82","chapter","type-chapter","status-publish","hentry"],"part":80,"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters\/82","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/wp\/v2\/users\/90"}],"version-history":[{"count":23,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters\/82\/revisions"}],"predecessor-version":[{"id":450,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters\/82\/revisions\/450"}],"part":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/parts\/80"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters\/82\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/wp\/v2\/media?parent=82"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapter-type?post=82"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/wp\/v2\/contributor?post=82"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/wp\/v2\/license?post=82"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}