Addition with Regrouping
Addition
Subtraction with Regrouping
Subtraction
100

27 + 18

45

100

46 + 31

77

100

67 - 48

19

100

63 - 42

21

200

36 + 46

82

200

62 + 17

79

200

58 - 49

9

200

78 - 34

44

300

52 + 38

90

300

34 + 41

75

300

71 - 47

24

300

65 - 25

40

400

67 + 46

113

400

104 + 124

228

400

98 - 49

49

400

142 - 32

110

500

361 + 439

800

500

281 + 117

398

500

189 - 92

97

500

659 - 345

314

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