5問 足し算 小数足し算 数学・算数の教材公開ページ

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(1)

(1) 7.06 + 1.81 = (2) 0.17 + 5.16 =

(3) 8.58 + 8.31 = (4) 6.28 + 7.04 =

(5) 87.3 + 5.4 =

(2)

(1) 7

.06 + 1.81 =

8

.

87

(2) 0.17 + 5.16 =

5

.

33

(3) 8

.58 + 8.31 =

16

.

89

(4) 6.28 + 7.04 =

13

.

32

(5) 87

.3 + 5.4 =

92

.

7

(3)

(1) 8.85 + 1.41 = (2) 5.3 + 84.1 =

(3) 49.6 + 50.1 = (4) 5.5 + 3.79 =

(5) 84.1 + 78.9 =

(4)

(1) 8

.85 + 1.41 =

10

.

26

(2) 5.3 + 84.1 =

89

.

4

(3) 49

.6 + 50.1 =

99

.

7

(4) 5.5 + 3.79 =

9

.

29

(5) 84

.1 + 78.9 =

163

(5)

(1) 7.36 + 8.35 = (2) 74.2 + 57.8 =

(3) 8.9 + 48.8 = (4) 85.9 + 70.6 =

(5) 96.3 + 73.6 =

(6)

(1) 7

.36 + 8.35 =

15

.

71

(2) 74.2 + 57.8 =

132

(3) 8

.9 + 48.8 =

57

.

7

(4) 85.9 + 70.6 =

156

.

5

(5) 96

.3 + 73.6 =

169

.

9

(7)

(1) 54.7 + 58.6 = (2) 46.9 + 2.1 =

(3) 7.33 + 3.04 = (4) 6.57 + 3.45 =

(5) 2.2 + 8.31 =

(8)

(1) 54

.7 + 58.6 =

113

.

3

(2) 46.9 + 2.1 =

49

(3) 7

.33 + 3.04 =

10

.

37

(4) 6.57 + 3.45 =

10

.

02

(5) 2

.2 + 8.31 =

10

.

51

(9)

(1) 5.88 + 2.78 = (2) 6.83 + 6.37 =

(3) 70.5 + 50.6 = (4) 71.1 + 49.6 =

(5) 1.12 + 7.94 =

(10)

(1) 5

.88 + 2.78 =

8

.

66

(2) 6.83 + 6.37 =

13

.

2

(3) 70

.5 + 50.6 =

121

.

1

(4) 71.1 + 49.6 =

120

.

7

(5) 1

.12 + 7.94 =

9

.

06

(11)

(1) 32.1 + 74.8 = (2) 29.7 + 94.8 =

(3) 49.9 + 27.6 = (4) 21.8 + 84.8 =

(5) 67.3 + 66.9 =

(12)

(1) 32

.1 + 74.8 =

106

.

9

(2) 29.7 + 94.8 =

124

.

5

(3) 49

.9 + 27.6 =

77

.

5

(4) 21.8 + 84.8 =

106

.

6

(5) 67

.3 + 66.9 =

134

.

2

(13)

(1) 93.8 + 76.7 = (2) 5.91 + 6.65 =

(3) 8.24 + 9.32 = (4) 6.5 + 5.15 =

(5) 14.9 + 51.4 =

(14)

(1) 93

.8 + 76.7 =

170

.

5

(2) 5.91 + 6.65 =

12

.

56

(3) 8

.24 + 9.32 =

17

.

56

(4) 6.5 + 5.15 =

11

.

65

(5) 14

.9 + 51.4 =

66

.

3

(15)

(1) 46.5 + 34.9 = (2) 5.27 + 8.55 =

(3) 5.59 + 9.25 = (4) 7.92 + 2.54 =

(5) 1.14 + 4.61 =

(16)

(1) 46

.5 + 34.9 =

81

.

4

(2) 5.27 + 8.55 =

13

.

82

(3) 5

.59 + 9.25 =

14

.

84

(4) 7.92 + 2.54 =

10

.

46

(5) 1

.14 + 4.61 =

5

.

75

(17)

(1) 55.7 + 57.6 = (2) 8.01 + 7.47 =

(3) 16.7 + 55.3 = (4) 21 + 28.9 =

(5) 83 + 99.4 =

(18)

(1) 55

.7 + 57.6 =

113

.

3

(2) 8.01 + 7.47 =

15

.

48

(3) 16

.7 + 55.3 =

72

(4) 21 + 28.9 =

49

.

9

(5) 83 + 99

.4 =

182

.

4

(19)

(1) 8.14 + 8.27 = (2) 6.76 + 4.85 =

(3) 9.65 + 1.22 = (4) 5.42 + 9.38 =

(5) 60.2 + 13.5 =

(20)

(1) 8

.14 + 8.27 =

16

.

41

(2) 6.76 + 4.85 =

11

.

61

(3) 9

.65 + 1.22 =

10

.

87

(4) 5.42 + 9.38 =

14

.

8

(5) 60

.2 + 13.5 =

73

.

7

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