Add
Subtract
Multiply
Add within 20
Subtract within 20
100

24 + 57 =

81

100

56 - 29 =

27

100

359 x 2 =

718

100

8 + 9 =

17

100

19 - 8 =

11

200

66 + 18 =

84

200

84 - 38 = 

46

200

556 x 3

1668

200

11 + 7 =

18

200

18 - 12 =

6

300

49 + 38 =

87

300

92 - 47 =

35

300

768 x 7 =

5376

300

6 + 9 =

14

300

16 - 8 =

8

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