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Addition
Subtraction
Addition and Subtraction
Challenges
Random Choice
100

7 + 5 =

12

100

14 - 6 = 

8

100

If 2 + 3 = 5 

5 - 2 = ?

3

100

49 + 22 = 

71

100

2 x 5 = 

10 

200

13 + 7 = 

20

200

21 - 5 = 

16

200

If 10 + 5 = 20 

20 - 10 = ?

5

200

110 - 30 = 

80

200

20 shared between 10 groups is?

2

300

9 + 12 = 

21

300

39 - 10 = 

29

300
If 25 - 6 = 19

19 + 6 = ?

25

300

140 + 170 = 

310

300

8 + 1 = 5 + ?

4

400

36 + 12 = 

48

400

33 - 12 = 

21

400

If 46 + 12 = 58

58 - 12 = ?

46

400

78 + 49 = 

127

400

16 + 4 = 21 - ?

1

500

65 + 19 = 

84

500

46 - 23 = 

23
500

If 82 + 22 = 104 

22 + 82 = ?

104

500

356 - 138 = 

218
500

4 x 6 = 

24