Unit 1: Number Sense
Unit 1 Review: Number Sense
You will now practice all the skills you learned in Unit 1. Check your work using the answer key at the end of the review.
- Count the number of things in each picture. Write the number and word name.
Picture Answer Numeral:
Word Name:Numeral:
Word Name:Numeral:
Word Name:Numeral:
Word Name:Numeral:
Word Name: - Fill in the blanks to make each sentence true. Draw a picture for questions b and e.
- 46 means tens and ones.
- 25 means tens and ones. Draw your picture below.
- means tens and ones.
- 138 = hundreds, tens, ones.
- 231 = hundreds, tens, ones. Draw your picture below.
- hundreds tens ones =
- Write the place value names (ones, tens, hundreds) for each individual digit.
- 821
- 294
- 638
- 417
- 346
- 573
- Underline the digit for the place value named.
- hundreds, 164
- tens, 892
- tens, 250
- hundreds, 371
- ones, 485
- ones, 743
- Write the word names for the numbers.
- 73
- 14
- 5
- 39
- 52
- 496
- 803
- 640
- Write the numerals for these word names.
- forty-seven
- nineteen
- sixty-five
- thirty-eight
- twenty-four
- five hundred thirty-five
- three hundred sixty
- two hundred four
- Arrange these numbers in order from smallest to largest.
- 258, 32, 23, 282, 345, 534
- 452, 208, 27, 335, 635, 155
- Write <, > or = in each blank as needed.
- 37 52
- 4 0
- 349 394
- 67 67
- Round each number to the nearest ten.
- 37 ≈
- 344 ≈
- 68 ≈
- 25 ≈
- 51 ≈
- 876 ≈
- How much money do you have?
- cents
- dollars
- cents
- Word problems.
- Hussein’s fruit stand sold 114 watermelons, 287 honeydew melons and 345 cantaloupes. Round each number to the nearest ten.
Melon Number Rounded Number Watermelons Honeydews Cantaloupes - Yi-Min drove her delivery van 106 kilometres on Saturday, 187 kilometres on Sunday and 285 kilometres on Monday. Round each number to the nearest ten.
Kilometres Number Rounded Number Saturday Sunday Monday
- Hussein’s fruit stand sold 114 watermelons, 287 honeydew melons and 345 cantaloupes. Round each number to the nearest ten.
Answers to Unit 1 Review
-
- 9, nine
- 7, seven
- 6, six
- 8, eight
- 5, five
-
- 4 tens, 6 ones
- 2 tens, 5 ones
- 63, 6 tens, 3 ones
- 1 hundred, 3 tens, 8 ones
- 2 hundreds, 3 tens, 1 one
- 325, 3 hundreds, 2 tens, 5 ones
-
- hundreds
- tens
- ones
- hundreds
- tens
- ones
-
- 164
- 892
- 250
- 371
- 485
- 743
-
- seventy-three
- fourteen
- five
- thirty-nine
- fifty-two
- four hundred ninety-six
- eight hundred three
- six hundred forty
-
- 47
- 19
- 65
- 38
- 24
- 535
- 360
- 204
-
- 23, 32, 258, 282, 345, 534
- 27, 155, 208, 335, 452, 635
-
- <
- >
- <
- =
-
- 40
- 340
- 70
- 30
-
- 70 cents
- 26 dollars
- 90 cents
-
-
Melon Number Rounded Number Watermelons 114 110 Honeydews 287 290 Cantaloupes 345 350 -
Kilometres Number Rounded Number Saturday 106 110 Sunday 187 190 Monday 285 290
-
CONGRATULATIONS!!
Now you have finished Unit 1.
TEST TIME!
Ask your instructor for the Practice Test for this unit.
Once you’ve done the Practice Test,
You need to do the Unit 1 Test.
Again, ask your instructor for this.
GOOD LUCK!