Addition Worksheet

Solve.

1 a. 1 + 7 + ______ + 5 = 20
 
2 a. 8 + ______ + 6 + 2 = 24
 
3 a. 2 + 8 + ______ + 3 = 19
 
4 a. 6 + ______ + 4 + 9 = 25
 
5 a. 2 + ______ + 2 + 8 = 21
 
6 a. ______ + 6 + 2 + 9 = 26
 
7 a. 6 + 5 + ______ + 6 = 23
 
8 a. 5 + 8 + 7 + ______ = 25
 
9 a. 4 + 2 + 9 + ______ = 22
 
10 a. 1 + 8 + ______ + 9 = 20
 
11 a. 2 + ___ + 5 + 2 = 17
 
Page 2

Answer Key

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


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