10 More
10 Less
1 More, 1 Less
Adding within 100
100

43 + 10 =

53

100

44 -10 =

34

100

___  24  ___

23 and 25

100

20 + 6 =

26

200

66 + 10 =

76

200

25 - 10 =

15

200

___ 37 ___

36 and 38

200

41 + 6 =

47

300

82 + 10 =

92

300

59 - 10 =

49

300

___ 51 ___

50 and 52

300

53 + 5 =

58

400

74 + 10 =

84

400

61 - 10 =

51

400

___ 79 ___

78 and 80

400

72 + 7 =

79

500

100 + 10 =

110

500

97 - 10 =

87

500

___ 99 ___

98 and 100

500

95 + 5 =

100

M
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