{"id":86,"date":"2021-01-21T19:21:31","date_gmt":"2021-01-22T00:21:31","guid":{"rendered":"https:\/\/opentextbc.ca\/alfm1\/?post_type=chapter&#038;p=86"},"modified":"2022-07-21T11:53:28","modified_gmt":"2022-07-21T15:53:28","slug":"addition-of-larger-numbers","status":"publish","type":"chapter","link":"https:\/\/opentextbc.ca\/alfm1\/chapter\/addition-of-larger-numbers\/","title":{"raw":"Topic C: Addition of Larger Numbers","rendered":"Topic C: Addition of Larger Numbers"},"content":{"raw":"Use these steps to complete each addition question.\r\n<ol>\r\n \t<li>Add the ones to the ones.<\/li>\r\n \t<li>Add the tens to the tens.<\/li>\r\n \t<li>Add the hundreds to the hundreds.<\/li>\r\n<\/ol>\r\n<strong>Example A:<\/strong>\r\n<p style=\"text-align: center;\">[latex]\\begin{align} 23\\\\ +56\\\\ \\hline \\\\ \\end{align}[\/latex]<\/p>\r\n\r\n<ol>\r\n \t<li>Add the ones to the ones. 3 ones + 6 ones = 9 ones. Write the answer in line with the ones in the equation.\r\n[latex]\\begin{align} 23\\\\ +56\\\\ \\hline 9 \\end{align}[\/latex]<\/li>\r\n \t<li>Add the tens. 2 tens + 5 tens = 7 tens\r\n[latex]\\begin{align} 23\\\\ +56\\\\ \\hline 79\\end{align}[\/latex]<\/li>\r\n<\/ol>\r\nThe sum of 23 + 56 = 79\r\n\r\n<strong>Example B: <\/strong>\r\n<p style=\"text-align: center;\">[latex]\\begin{align} 372\\\\ +415\\\\ \\hline \\\\ \\end{align}[\/latex]<\/p>\r\n\r\n<ol>\r\n \t<li>Add the ones. 2 ones + 5 ones = 7 ones\r\n[latex]\\begin{align} 372\\\\ +415\\\\ \\hline 7\\end{align}[\/latex]<\/li>\r\n \t<li>Add the tens. 7 tens + 1 ten = 8 tens\r\n[latex]\\begin{align} 372\\\\ +415\\\\ \\hline 87\\end{align}[\/latex]<\/li>\r\n \t<li>Add the hundreds. 3 hundreds + 4 hundreds = 7 hundreds\r\n[latex]\\begin{align} 372\\\\ +415\\\\ \\hline 787\\end{align}[\/latex]<\/li>\r\n<\/ol>\r\nThe sum of 372 + 415 = 787\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\nFind the sums. Check your work using the answer key at the end of the exercise.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 23\\\\ +56\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 20\\\\ +69\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 58\\\\ +21\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 62\\\\ +13\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 73\\\\ +14\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 44\\\\ +54\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +75\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 36\\\\ +22\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 10\\\\ +36\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 16\\\\ +23\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 40\\\\ +50\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 37\\\\ +32\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 14\\\\ +50\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 23\\\\ +16\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 41\\\\ +38\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 40\\\\ +11\\\\ \\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>79<\/li>\r\n \t<li>89<\/li>\r\n \t<li>79<\/li>\r\n \t<li>75<\/li>\r\n \t<li>87<\/li>\r\n \t<li>98<\/li>\r\n \t<li>85<\/li>\r\n \t<li>58<\/li>\r\n \t<li>46<\/li>\r\n \t<li>39<\/li>\r\n \t<li>90<\/li>\r\n \t<li>69<\/li>\r\n \t<li>64<\/li>\r\n \t<li>39<\/li>\r\n \t<li>79<\/li>\r\n \t<li>51<\/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\nFind the sums. Check your work using the answer key at the end of the exercise.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 47\\\\ +51\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 65\\\\ +24\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 78\\\\ +21\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 84\\\\ +12\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 73\\\\ +22\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 64\\\\ +13\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 25\\\\ +64\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 51\\\\ +38\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 26\\\\ +43\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 40\\\\ +57\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 76\\\\ +23\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 86\\\\ +13\\\\ \\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>98<\/li>\r\n \t<li>89<\/li>\r\n \t<li>99<\/li>\r\n \t<li>96<\/li>\r\n \t<li>95<\/li>\r\n \t<li>77<\/li>\r\n \t<li>89<\/li>\r\n \t<li>89<\/li>\r\n \t<li>69<\/li>\r\n \t<li>97<\/li>\r\n \t<li>99<\/li>\r\n \t<li>99<\/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\nFind the sums. Check your work using the answer key at the end of the exercise.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 32\\\\ +64\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 23\\\\ +54\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 62\\\\ +22\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 83\\\\ +11\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 32\\\\ +45\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 63\\\\ +33\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 75\\\\ +24\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 46\\\\ +12\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 44\\\\ +35\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 25\\\\ +42\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 41\\\\ +38\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 54\\\\ +45\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 25\\\\ +32\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 35\\\\ +42\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 32\\\\ +44\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 22\\\\ +14\\\\ \\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>96<\/li>\r\n \t<li>77<\/li>\r\n \t<li>84<\/li>\r\n \t<li>94<\/li>\r\n \t<li>77<\/li>\r\n \t<li>96<\/li>\r\n \t<li>99<\/li>\r\n \t<li>58<\/li>\r\n \t<li>79<\/li>\r\n \t<li>67<\/li>\r\n \t<li>79<\/li>\r\n \t<li>99<\/li>\r\n \t<li>57<\/li>\r\n \t<li>77<\/li>\r\n \t<li>76<\/li>\r\n \t<li>36<\/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\nFind the sums. Check your work using the answer key at the end of the exercise.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 286\\\\ +513\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 649\\\\ +250\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 156\\\\ +542\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 503\\\\ +361\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 273\\\\ +620\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 27\\\\ +961\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 852\\\\ +36\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 300\\\\ +50\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 364\\\\ +523\\\\ \\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>799<\/li>\r\n \t<li>899<\/li>\r\n \t<li>698<\/li>\r\n \t<li>864<\/li>\r\n \t<li>893<\/li>\r\n \t<li>988<\/li>\r\n \t<li>888<\/li>\r\n \t<li>350<\/li>\r\n \t<li>887<\/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\nFind the sums. Check your work using the answer key at the end of the exercise.\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>[latex]\\begin{align} 171\\\\ +401\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 314\\\\ +553\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 431\\\\ +317\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 213\\\\ +384\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 163\\\\ +224\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 412\\\\ +513\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 731\\\\ +142\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 314\\\\ +524\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 253\\\\ +401\\\\ \\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>572<\/li>\r\n \t<li>867<\/li>\r\n \t<li>748<\/li>\r\n \t<li>597<\/li>\r\n \t<li>387<\/li>\r\n \t<li>925<\/li>\r\n \t<li>873<\/li>\r\n \t<li>838<\/li>\r\n \t<li>654<\/li>\r\n<\/ol>\r\n<\/div>\r\n<\/div>\r\n<h1>Topic C Self-Test<\/h1>\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} 46\\\\ +23\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 32\\\\ +13\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 72\\\\ +25\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 56\\\\ +12\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 65\\\\ +34\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 25\\\\ +51\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 324\\\\ +263\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 183\\\\ +514\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 753\\\\ +145\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 618\\\\ +120\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 224\\\\ +465\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\r\n \t<li>[latex]\\begin{align} 563\\\\ +216\\\\ \\hline \\\\ \\end{align}[\/latex]<\/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>Mahala\u2019s dad worked 45 hours one week and 52 hours the next week. How many hours did he work during those two weeks?<\/li>\r\n \t<li>A trucker drove 526 kilometers on the first trip and 341 kilometers on the next. How many kilometers did the trucker drive altogether?<\/li>\r\n \t<li>Find the perimeter of the garden.\r\n<img class=\"aligncenter size-full wp-image-245\" src=\"https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/rg1112.png\" alt=\"a rectangular shape garden whose sides are 11 metres, 12 metres, 11 metres and 12 metres\" width=\"465\" height=\"223\" \/><\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n<strong>Answers to Topic C Self-Test<\/strong>\r\n<ol type=\"A\">\r\n \t<li>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>69<\/li>\r\n \t<li>45<\/li>\r\n \t<li>97<\/li>\r\n \t<li>68<\/li>\r\n \t<li>99<\/li>\r\n \t<li>76<\/li>\r\n \t<li>587<\/li>\r\n \t<li>697<\/li>\r\n \t<li>898<\/li>\r\n \t<li>738<\/li>\r\n \t<li>689<\/li>\r\n \t<li>779<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t<li>\r\n<ol class=\"threecolumn\" type=\"a\">\r\n \t<li>97 hours<\/li>\r\n \t<li>867 kilometres<\/li>\r\n \t<li>46 metres<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n<div class=\"textbox textbox--examples\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Emotions Check<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\nHow are you feeling?\r\n<ul>\r\n \t<li>Are your palms moist?<\/li>\r\n \t<li>How is your breathing?<\/li>\r\n<\/ul>\r\nTake control. Be the boss. If you are feeling anxious, practice your breathing exercise.\r\n\r\nRemember: Breathe in slowly to the count of four, hold it for the count of four.\r\n\r\n<\/div>\r\n<\/div>","rendered":"<p>Use these steps to complete each addition question.<\/p>\n<ol>\n<li>Add the ones to the ones.<\/li>\n<li>Add the tens to the tens.<\/li>\n<li>Add the hundreds to the hundreds.<\/li>\n<\/ol>\n<p><strong>Example A:<\/strong><\/p>\n<p style=\"text-align: center;\">[latex]\\begin{align} 23\\\\ +56\\\\ \\hline \\\\ \\end{align}[\/latex]<\/p>\n<ol>\n<li>Add the ones to the ones. 3 ones + 6 ones = 9 ones. Write the answer in line with the ones in the equation.<br \/>\n[latex]\\begin{align} 23\\\\ +56\\\\ \\hline 9 \\end{align}[\/latex]<\/li>\n<li>Add the tens. 2 tens + 5 tens = 7 tens<br \/>\n[latex]\\begin{align} 23\\\\ +56\\\\ \\hline 79\\end{align}[\/latex]<\/li>\n<\/ol>\n<p>The sum of 23 + 56 = 79<\/p>\n<p><strong>Example B: <\/strong><\/p>\n<p style=\"text-align: center;\">[latex]\\begin{align} 372\\\\ +415\\\\ \\hline \\\\ \\end{align}[\/latex]<\/p>\n<ol>\n<li>Add the ones. 2 ones + 5 ones = 7 ones<br \/>\n[latex]\\begin{align} 372\\\\ +415\\\\ \\hline 7\\end{align}[\/latex]<\/li>\n<li>Add the tens. 7 tens + 1 ten = 8 tens<br \/>\n[latex]\\begin{align} 372\\\\ +415\\\\ \\hline 87\\end{align}[\/latex]<\/li>\n<li>Add the hundreds. 3 hundreds + 4 hundreds = 7 hundreds<br \/>\n[latex]\\begin{align} 372\\\\ +415\\\\ \\hline 787\\end{align}[\/latex]<\/li>\n<\/ol>\n<p>The sum of 372 + 415 = 787<\/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>Find the sums. Check your work using the answer key at the end of the exercise.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 23\\\\ +56\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 20\\\\ +69\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 58\\\\ +21\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 62\\\\ +13\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 73\\\\ +14\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 44\\\\ +54\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +75\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 36\\\\ +22\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 10\\\\ +36\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 16\\\\ +23\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 40\\\\ +50\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 37\\\\ +32\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 14\\\\ +50\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 23\\\\ +16\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 41\\\\ +38\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 40\\\\ +11\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 1<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>79<\/li>\n<li>89<\/li>\n<li>79<\/li>\n<li>75<\/li>\n<li>87<\/li>\n<li>98<\/li>\n<li>85<\/li>\n<li>58<\/li>\n<li>46<\/li>\n<li>39<\/li>\n<li>90<\/li>\n<li>69<\/li>\n<li>64<\/li>\n<li>39<\/li>\n<li>79<\/li>\n<li>51<\/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>Find the sums. Check your work using the answer key at the end of the exercise.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 47\\\\ +51\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 65\\\\ +24\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 78\\\\ +21\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 84\\\\ +12\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 73\\\\ +22\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 64\\\\ +13\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 25\\\\ +64\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 51\\\\ +38\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 26\\\\ +43\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 40\\\\ +57\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 76\\\\ +23\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 86\\\\ +13\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 2<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>98<\/li>\n<li>89<\/li>\n<li>99<\/li>\n<li>96<\/li>\n<li>95<\/li>\n<li>77<\/li>\n<li>89<\/li>\n<li>89<\/li>\n<li>69<\/li>\n<li>97<\/li>\n<li>99<\/li>\n<li>99<\/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>Find the sums. Check your work using the answer key at the end of the exercise.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 32\\\\ +64\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 23\\\\ +54\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 62\\\\ +22\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 83\\\\ +11\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 32\\\\ +45\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 63\\\\ +33\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 75\\\\ +24\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 46\\\\ +12\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 44\\\\ +35\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 25\\\\ +42\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 41\\\\ +38\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 54\\\\ +45\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 25\\\\ +32\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 35\\\\ +42\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 32\\\\ +44\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 22\\\\ +14\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 3<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>96<\/li>\n<li>77<\/li>\n<li>84<\/li>\n<li>94<\/li>\n<li>77<\/li>\n<li>96<\/li>\n<li>99<\/li>\n<li>58<\/li>\n<li>79<\/li>\n<li>67<\/li>\n<li>79<\/li>\n<li>99<\/li>\n<li>57<\/li>\n<li>77<\/li>\n<li>76<\/li>\n<li>36<\/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>Find the sums. Check your work using the answer key at the end of the exercise.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 286\\\\ +513\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 649\\\\ +250\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 156\\\\ +542\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 503\\\\ +361\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 273\\\\ +620\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 27\\\\ +961\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 852\\\\ +36\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 300\\\\ +50\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 364\\\\ +523\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 4<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>799<\/li>\n<li>899<\/li>\n<li>698<\/li>\n<li>864<\/li>\n<li>893<\/li>\n<li>988<\/li>\n<li>888<\/li>\n<li>350<\/li>\n<li>887<\/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>Find the sums. Check your work using the answer key at the end of the exercise.<\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>[latex]\\begin{align} 171\\\\ +401\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 314\\\\ +553\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 431\\\\ +317\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 213\\\\ +384\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 163\\\\ +224\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 412\\\\ +513\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 731\\\\ +142\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 314\\\\ +524\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 253\\\\ +401\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<\/ol>\n<p><strong>Answers to Exercise 5<\/strong><\/p>\n<ol class=\"threecolumn\" type=\"a\">\n<li>572<\/li>\n<li>867<\/li>\n<li>748<\/li>\n<li>597<\/li>\n<li>387<\/li>\n<li>925<\/li>\n<li>873<\/li>\n<li>838<\/li>\n<li>654<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<h1>Topic C Self-Test<\/h1>\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} 46\\\\ +23\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 32\\\\ +13\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 72\\\\ +25\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 56\\\\ +12\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 65\\\\ +34\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 25\\\\ +51\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 324\\\\ +263\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 183\\\\ +514\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 753\\\\ +145\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 618\\\\ +120\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 224\\\\ +465\\\\ \\hline \\\\ \\end{align}[\/latex]<\/li>\n<li>[latex]\\begin{align} 563\\\\ +216\\\\ \\hline \\\\ \\end{align}[\/latex]<\/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>Mahala\u2019s dad worked 45 hours one week and 52 hours the next week. How many hours did he work during those two weeks?<\/li>\n<li>A trucker drove 526 kilometers on the first trip and 341 kilometers on the next. How many kilometers did the trucker drive altogether?<\/li>\n<li>Find the perimeter of the garden.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-245\" src=\"https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/rg1112.png\" alt=\"a rectangular shape garden whose sides are 11 metres, 12 metres, 11 metres and 12 metres\" width=\"465\" height=\"223\" srcset=\"https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/rg1112.png 465w, https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/rg1112-300x144.png 300w, https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/rg1112-65x31.png 65w, https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/rg1112-225x108.png 225w, https:\/\/opentextbc.ca\/alfm1\/wp-content\/uploads\/sites\/327\/2021\/01\/rg1112-350x168.png 350w\" sizes=\"auto, (max-width: 465px) 100vw, 465px\" \/><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><strong>Answers to Topic C Self-Test<\/strong><\/p>\n<ol type=\"A\">\n<li>\n<ol class=\"threecolumn\" type=\"a\">\n<li>69<\/li>\n<li>45<\/li>\n<li>97<\/li>\n<li>68<\/li>\n<li>99<\/li>\n<li>76<\/li>\n<li>587<\/li>\n<li>697<\/li>\n<li>898<\/li>\n<li>738<\/li>\n<li>689<\/li>\n<li>779<\/li>\n<\/ol>\n<\/li>\n<li>\n<ol class=\"threecolumn\" type=\"a\">\n<li>97 hours<\/li>\n<li>867 kilometres<\/li>\n<li>46 metres<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<div class=\"textbox textbox--examples\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Emotions Check<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>How are you feeling?<\/p>\n<ul>\n<li>Are your palms moist?<\/li>\n<li>How is your breathing?<\/li>\n<\/ul>\n<p>Take control. Be the boss. If you are feeling anxious, practice your breathing exercise.<\/p>\n<p>Remember: Breathe in slowly to the count of four, hold it for the count of four.<\/p>\n<\/div>\n<\/div>\n","protected":false},"author":90,"menu_order":3,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-86","chapter","type-chapter","status-publish","hentry"],"part":80,"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters\/86","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":12,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters\/86\/revisions"}],"predecessor-version":[{"id":455,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters\/86\/revisions\/455"}],"part":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/parts\/80"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapters\/86\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/wp\/v2\/media?parent=86"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/pressbooks\/v2\/chapter-type?post=86"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/wp\/v2\/contributor?post=86"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/alfm1\/wp-json\/wp\/v2\/license?post=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}