Addition
Subtraction
Make 10
Word problems
Mystery
100

10 = 5 + ________

5

100

10 - 3 = _________

7

100

9 + _________ = 10

1

100

Andy has $28. He spent $5 on a book.  How much money does he have left?

Andy has $23 left. 

$28 - $5 = $23

100

10 + 3 = ________

13

200

20 + 9 =

29

200

10 - 8 = ________

2

200

2 + _________ = 10

8

200

Ronnie uses 5 brown bricks and 8 red bricks to build a fort.  How many bricks does he use in all?

Ronnie uses 13 bricks.

8 + 5 = 13

200

20 - 5 = _______

15

300

20 + 70 = ________

90

300

98 - 20 = ________

78

300

10 =  5 + _____________

5

300

There were 28 students at recess.  A group of 7 students come outside to join them.  How many students are there now?

There are 35 students. 

28 + 7 = 35

300

30 + 47 = ________

77

400

63 + 30 = _________

93

400

59 - 4 = _________

55

400

18 + _______  = 20

2
400

Alice has 60 paper clips and gives 7 away.  How many does she have left?

Alice has 53 paper clips left.

60 - 7 = 53


400

Mrs. Watts had 17 tacos.  The children at some.  Seven tacos were left.  How many tacos did the children eat?

The children ate 10 tacos. 


17 - _____ = 7

500

78 + 7 = _________

85

500

54 - 6 = __________

48

500

16 + _________ = 20

4

500

Robert has 16 cups.  Some are red.  Nine are blue.  How many cups are red?

There are 7 red cups.  

16 - 9 = 7

500

82 - 7 = ________

75