Addition Worksheet

Solve.

1 a. 42 + ______ + 2 + 4 = 51
1 b. 55 + ______ + 5 + 5 = 74
2 a. ______ + 49 + 3 + 3 = 59
2 b. 7 + 8 + ______ + 95 = 114
3 a. 29 + 6 + ______ + 2 = 44
3 b. ______ + 9 + 7 + 15 = 34
4 a. 6 + 80 + 3 + ______ = 96
4 b. 4 + 9 + ______ + 31 = 46
5 a. 51 + 9 + ______ + 3 = 71
5 b. 72 + ______ + 7 + 2 = 86
6 a. ______ + 2 + 9 + 7 = 37
6 b. 3 + 83 + ______ + 2 = 91
7 a. ______ + 2 + 3 + 44 = 55
7 b. 7 + ______ + 9 + 44 = 64
Page 2

Answer Key

1 a. 3    
1 b. 9    
2 a. 4    
2 b. 4    
3 a. 7    
3 b. 3    
4 a. 7    
4 b. 2    
5 a. 8    
5 b. 5    
6 a. 19    
6 b. 3    
7 a. 6    
7 b. 4    


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