Addition Worksheet

Solve.

1 a. 8 + ___ = 17
1 b. 9 + ___ = 17
2 a. ___ + 8 = 17
2 b. ___ + 11 = 17
3 a. ___ + 7 = 17
3 b. ___ + 10 = 18
4 a. 10 + ___ = 17
4 b. 9 + ___ = 18
5 a. ___ + 6 = 17
5 b. ___ + 9 = 17
6 a. ___ + 7 = 18
6 b. 10 + ___ = 18
7 a. 11 + ___ = 17
7 b. ___ + 11 = 18
Page 2

Answer Key

1 a. 9    
1 b. 8    
2 a. 9    
2 b. 6    
3 a. 10    
3 b. 8    
4 a. 7    
4 b. 9    
5 a. 11    
5 b. 8    
6 a. 11    
6 b. 8    
7 a. 6    
7 b. 7    

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