Addition Worksheet

Solve.

1 a. ______ + 5 + 3 + 6 = 20
 
2 a. ______ + 2 + 5 + 8 = 17
 
3 a. 9 + 6 + 7 + ______ = 27
 
4 a. ______ + 2 + 3 + 9 = 20
 
5 a. ______ + 9 + 3 + 9 = 28
 
6 a. 7 + 2 + 8 + ______ = 24
 
7 a. ______ + 8 + 9 + 6 = 29
 
8 a. 4 + 2 + 7 + ______ = 15
 
9 a. 2 + ______ + 5 + 3 = 16
 
10 a. 2 + 6 + ______ + 9 = 25
 
11 a. 3 + 4 + 8 + ______ = 20
 
Page 2

Answer Key

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


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