Addition Worksheet 1

1 a.   

 50 + ______ = 61

1 b.   

 46 + ______ = 146

2 a.   

 ______ + 32 = 122

2 b.   

 47 + ______ = 107

3 a.   

 53 + ______ = 153

3 b.   

 51 + ______ = 131

4 a.   

 ______ + 64 = 154

4 b.   

 ______ + 84 = 184

5 a.   

 ______ + 55 = 105

5 b.   

 17 + ______ = 77

6 a.   

 86 + ______ = 136

6 b.   

 ______ + 24 = 74

7 a.   

 ______ + 40 = 72

7 b.   

 98 + ______ = 158

8 a.   

 ______ + 40 = 54

8 b.   

 60 + ______ = 80

9 a.   

 12 + ______ = 22

9 b.   

 60 + ______ = 139

10 a.   

 ______ + 26 = 56

10 b.   

 50 + ______ = 101

 

Answer Key

 

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