Chapter 11 Addition and Subtraction Within 100

Addition Without Regrouping

100

62 + 3

65

200

83 + 5

88

300

81 + 7

88

400

36 + 60

96

500

76 + 22

98

Addition With Regrouping

100

66 + 7

73

200

33 + 18

51

300

29 + 24

53

400

8 + 47

55

500

76 + 17

93

Subtraction Without Regrouping

100

48 - 3

45

200

98 - 7

91

300

60 - 40

20

400

87 - 62

25

500

58 - 24

34

Subtraction With Regrouping

100

52 - 9 

43

200

73 - 6

67

300

54 - 38

16

400

71 - 56

15

500

70 - 29 

41