Addition Worksheet

Solve.

1 a. 5 + 7 + 9 + ______ = 27
 
2 a. 3 + ______ + 3 + 6 = 21
 
3 a. 2 + ______ + 2 + 5 = 11
 
4 a. ______ + 2 + 7 + 4 = 21
 
5 a. 2 + 2 + 7 + ______ = 20
 
6 a. 5 + ______ + 3 + 9 = 22
 
7 a. 2 + 4 + 2 + ______ = 17
 
8 a. 7 + ______ + 6 + 3 = 19
 
9 a. 9 + 4 + 5 + ______ = 27
 
10 a. ______ + 2 + 4 + 8 = 20
 
11 a. 1 + 9 + 9 + ______ = 25
 
Page 2

Answer Key

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


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