Addition
Addition w/ Regrouping
Subtraction
Subtraction w/ Regrouping
3 Digits
100

43+56

99

100

43+17

60

100

42-31

11

100

43-28

15

100

132+57

189

200

23+25

48

200
26+68

94

200

96-43

53


200

77-59

18

200

183+25

158

300

52+12

64

300
54+38

92

300

84-62

22

300

65-29

36

300

187-34

153

400

32+14

46

400

59+22

81

400

63-42

21

400

47-28

19

400

146-53

93

500

15+73

88

500

14+39

53

500

99-35

64

500
25-16

9

500

132-94

38