Addition Worksheet 1

1 a.   

20 + ______ = 95

1 b.   

______ + 70 = 110

2 a.   

53 + ______ = 133

2 b.   

20 + ______ = 59

3 a.   

______ + 80 = 96

3 b.   

______ + 90 = 181

4 a.   

29 + ______ = 99

4 b.   

______ + 93 = 183

5 a.   

______ + 80 = 110

5 b.   

88 + ______ = 168

6 a.   

56 + ______ = 96

6 b.   

______ + 51 = 141

7 a.   

______ + 49 = 119

7 b.   

______ + 60 = 104

8 a.   

60 + ______ = 148

8 b.   

______ + 10 = 39

9 a.   

70 + ______ = 122

9 b.   

______ + 60 = 101

10 a.   

68 + ______ = 128

10 b.   

38 + ______ = 68

 

Answer Key

 

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