Show:
Basic Addition
Basic Subtraction
2 Digit and 1-Digit Addition/Subtraction
2 Digit and 2-Digit Addition
2 Digit and 2-Digit Subtraction
100

4 + 4 = _______

8

100

14 - 6 = _____

8

100

19 + 4 = _____

23

100

24 + 31 = _____

55

100

35 – 23 = ____

9
200

8 + 7 = _____

15

200

12 - 5 = ______

7

200

23 + 8 = ____

31

200

13 + 13 = ____

26

200

50 - 20 = ____

30

300

12 + 8 = _____

20
300

10 – 4 = ________

6
300

38 - 8 = ____

28

300

25 + 24 = ____

49

300

42 - 21 = ____

21

400

15 + 3 = _____

18

400

18 – 7 = _____

11

400

44 + 9 = _____

53

400

54 + 32 = _____

86

400

60 – 30 = _____

30

500

16 + 5 = ______

21
500

15 – 8 = ____

7

500

57 - 9 = ___

64

500

71 + 28 = ____

86

500

88 – 43 = _____

45