Addition Worksheet

Solve.

1 a. 15 + 3 + ______ + 9 = 32
1 b. 3 + 50 + ______ + 8 = 65
2 a. ______ + 28 + 8 + 5 = 45
2 b. 5 + ______ + 8 + 12 = 29
3 a. 54 + 2 + 5 + ______ = 69
3 b. 18 + 3 + ______ + 5 = 33
4 a. 13 + ______ + 3 + 4 = 29
4 b. 9 + 4 + 5 + ______ = 36
5 a. 3 + 4 + ______ + 98 = 111
5 b. ______ + 5 + 9 + 8 = 97
6 a. 34 + 3 + 6 + ______ = 52
6 b. 32 + 4 + ______ + 4 = 46
7 a. 3 + 2 + 4 + ______ = 73
7 b. ______ + 9 + 3 + 5 = 39
Page 2

Answer Key

1 a. 5    
1 b. 4    
2 a. 4    
2 b. 4    
3 a. 8    
3 b. 7    
4 a. 9    
4 b. 18    
5 a. 6    
5 b. 75    
6 a. 9    
6 b. 6    
7 a. 64    
7 b. 22    


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