2-Digit Addition
2-Digit Subtraction
3-Digit Addition
100

15+12

27

100

29-13

16

100
100 + 100

200

200

17+42

59

200

54-11

43

200

100+300

400

300

34+55

89

300

85-53

32

300

100+700

800

400

72+17

89

400

56-28

28

400

800+50

850

500

54+19

73

500

75-17

58

500

200+55

255

M
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