Work with Equal Groups
Rounding to the Nearest 10
Addition with Sums to 100
Subtract with Numbers to 100
Equations
100

Is the number 14 even or odd?

even

100

What is 34 rounded to the nearest ten?

30

100

32 + 12

44

100

68 - 29

39

100

Is the equation true or false? 

31 + 29 = 60

true

200

Jamie puts cards in 2 rows. Each row has 3 cards. Draw the model to represents Jamie’s cards?

O O O

O O O

200

Select all numbers that will round to 50 when rounded to the nearest ten. 

Ⓐ  42      Ⓑ  45      Ⓒ  48    Ⓓ  55    Ⓔ  57

B. 45

C. 48


200

19 + 15

34

200

Shovani receives $75 for her birthday. She spends some of her money on a new game for her Switch. Now she has $37. How much money did she spend on the game?

$38

200

Solve for the unknown value. ▢ = 44 − 9

35

300

Mark has 12 coins. Which equation can Mark use to describe an array he can make with his coins?

Ⓐ  4 + 4 + 2 + 2= 12

Ⓑ  8 + 2 + 2 = 12

Ⓒ  6 + 3 + 3  = 12

Ⓓ  4 + 4 + 4 = 12

D. 4 + 4 + 4 = 12

300

Joey has $83 and Asia has $79. How much money does Joey have to the nearest 10? How much money does Asia have to the nearest 10?

They both have $80 when rounded to the nearest 10

300

Sullivan has 39 toy cars. Sarah has 26 more cars than Sullivan. How many toy cars does Sarah have?

65 toy cars

300

Kevin delivered 74 newspapers on Monday and Tuesday. If 57 of the newspapers were delivered on Monday, how many newspapers did he deliver on Tuesday?

17 newspapers

300

Is the equation true or false? 

53 + 27 = 60 + 20

true

400

Fiona and Mari each have the same number of marbles. They have 18 altogether. How many marbles do Fiona and Mari each have? 

9 marbles each

400

A mystery number rounded to the nearest ten is 80. What is the smallest value it could be? 

75

400

Brittany has 28 crayons. Monica gives her a pack of 24 crayons. How many crayons does Brittany have in all?

52 crayons

400

Sharna uses place value blocks to find the difference of 72 − 48. Will she need to regroup pace value blocks to find the difference?

yes

400

Is the equation true or false? 

46 – 19 = 13 + 15

false
500

Javi writes an expression. The sum is an odd number. Which expression does Javi write?

Ⓐ   12 + 7

Ⓑ   10 + 6

Ⓒ    9 + 5

A. 12+7

500

A number was rounded to the nearest ten and the result was 50. What is the largest value that the number could be? 

54

500

Peyton catches 32 fish. He lets 2 of them go. Later that day he catches 16 more fish. How many fish does Peyton have at the end of the day?

46 fish

500

93 - 37

56

500

What is the missing value?

94 − ____ = 44 + 20 + 10

20

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