Addition Worksheet 1

1 a.   

13 + ______ = 103

1 b.   

______ + 70 = 120

2 a.   

______ + 39 = 49

2 b.   

______ + 20 = 93

3 a.   

30 + ______ = 77

3 b.   

81 + ______ = 111

4 a.   

74 + ______ = 144

4 b.   

51 + ______ = 141

5 a.   

______ + 41 = 101

5 b.   

74 + ______ = 84

6 a.   

97 + ______ = 187

6 b.   

10 + ______ = 63

7 a.   

______ + 90 = 150

7 b.   

21 + ______ = 101

8 a.   

37 + ______ = 117

8 b.   

______ + 66 = 166

9 a.   

55 + ______ = 75

9 b.   

______ + 27 = 127

10 a.   

83 + ______ = 103

10 b.   

50 + ______ = 140

 

Answer Key

 

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