Math Review

ADDING

100

27 + 13

40

200

45+27=

72

300

47_14

<,>, =

>

400

89 ___ 98

<,>,=

<

500

8 ____ 8

<,>,=

=

SUBTRACTING

100

“There were 60 children playing soccer. Then 10 of the children went home. How many children were left?”

a. 70 b. 61 c. 50 d. 59  

C

200

“Which number makes the equation true?” 12 - = 7 

a. 4

 b. 5 

c. 7 

d. 19

C

300

“Which number makes the equation true?” - 5 = 4 

a. 5 

b. 4 

c. 8 

d. 9

B.4

400

““Matt makes the number 80. Ben makes a number that is 20 less than Matt’s number. What number did Ben make?” 

a. 60 

b. 78

 c. 82
d. 100

A.60

500

What is the pattern?” 43, 53, 63, 73 

a. growing by 1s

 b. growing by 2s 

c. growing by 5s

 d. growing by 10s

D.