Rounding
Adding and Subtracting
More Than Less Than
Adding
Subtracting
100

82 rounds to 

A. 80

B. 85

C. 90

D. 82

A. 80

100

Which number is 3 more than 9?

A. 8

B. 9

C. 11

D. 12 

D. 12

100

Which number is 100 more than 842?

A. 942

B. 852

C. 952

D. 800

A. 942

100

45 + 27 =______

A. 18

B. 22

C. 62

D. 72

D. 72

100

Find the difference.

82 - 27=

A. 55

B. 45

C. 65

D. 69

A. 55

200

76 rounds to 

A. 70

B. 76

C. 75

D. 80

D. 80

200

Which number is 5 more than 8?

A. 8

B. 9

C. 13

D. 12 

C. 13

200

Which number is 100 more than 245?

A. 642

B. 245

C. 200

D. 345

D. 345

200

Find the sum of 58 and 16.

A. 20

B. 42

C. 64

D. 74

D. 74

200

Which is the difference of

45 - 8?

A. 53

B. 38

C. 37

D. 33

C.37

300

22 rounds to 

A. 22

B. 30

C. 25

D. 20

D. 20

300

Find the sum

10 + 7 = ?

A. 3

B. 7

C. 17

D. 18

C. 17

300

Which number is 100 more than 399?

A. 400

B. 390

C. 499

D. 299

C. 499

300

Find the sum.

46 + 32

A. 75

B. 76

C. 77

D. 78

D.78

300

47 - 19. What is the difference?

A. 18

B. 19

C. 29

D. 28

D. 28

400

93 rounds to 

A. 100

B. 90

C. 93

D. 95

B. 90

400

Find the sum

8 + 9= ?

A. 3

B. 7

C. 17

D. 18

C. 17

400

Which number is 100 less than 213?

A. 400

B. 113

C. 499

D. 299

B. 113

400

Which has a sum of 67? Choose all that apply. 

A. 15 + 52

B. 15 + 62

C. 59 + 8

D. 11 + 55

A,C

400

Find the difference. 

87-26

A. 61

B. 51

C. 113

D. 62

A. 61

500

Olivia has 55 bracelets in her collection.  Rounded to the nearest 10, how many bracelets does Olivia have?

A. 55

B. 50

C. 60

D. 53

C. 60

500

Find the sum

6 + 6= ?

A. 14

B. 12

C. 17

D. 18

B. 12

500

Which number is 100 less than 321?

A. 221

B. 321

C. 213

D. 421

A. 221

500

Which has a sum of 48? Choose all that apply. 

A. 15 + 23

B. 19 + 29

C. 39 + 9

D. 11 + 36

B,C

500

Jen solved a subtraction problem using the open number line shown. Write the equation that her work below shows. 

A. 56 - 20 = 34

B. 56 - 10 = 36

C. 56 - 22 = 34

C. 56 - 22 = 34

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