Decimals Worksheet

Solve.

1 a. 3.9 + ______ = 5.4
 
 
 
 
 
1 b. ______ + 2.49 = 4.09
 
 
 
 
 
2 a. 2.3 + ______ = 2.8
 
 
 
 
 
2 b. ______ + 2.7 = 4.4
 
 
 
 
 
3 a. 3.0 + ______ = 5.7
 
 
 
 
 
3 b. 0.9 + ______ = 1.8
 
 
 
 
 
4 a. ______ + 0.02 = 2.52
 
 
 
 
 
4 b. 2.3 + ______ = 5.7
 
 
 
 
 
5 a. 1.99 + ______ = 5.49
 
 
 
 
 
5 b. 0.6 + ______ = 1
 
 
 
 
 
6 a. 2.0 + ______ = 2.41
 
 
 
 
 
6 b. 2.0 + ______ = 4.1
 
 
 
 
 
7 a. 2.4 + ______ = 3.06
 
 
 
 
 
7 b. 2.1 + ______ = 6.4
 
 
 
 
 
8 a. ______ + 0.3 = 4.2
 
 
 
 
 
8 b. 3.8 + ______ = 4.7
 
 
 
 
 
9 a. ______ + 1.65 = 3.35
 
 
 
 
 
9 b. 5.6 + ______ = 8.1
 
 
 
 
 
10 a. ______ + 0.56 = 3.26
 
 
 
 
 
10 b. ______ + 3.0 = 4.6
 
 
 
 
 
Page 2

Answer Key

1 a. 1.5    
1 b. 1.6    
2 a. 0.5    
2 b. 1.7    
3 a. 2.7    
3 b. 0.9    
4 a. 2.5    
4 b. 3.4    
5 a. 3.5    
5 b. 0.4    
6 a. 0.41    
6 b. 2.1    
7 a. 0.66    
7 b. 4.3    
8 a. 3.9    
8 b. 0.9    
9 a. 1.7    
9 b. 2.5    
10 a. 2.7    
10 b. 1.6    


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