Addition Worksheet

Solve.

1 a. 0 + ___ = 0
 
1 b. 600 + _________ = 600
 
2 a. 800 + _________ = 1300
 
2 b. _________ + 100 = 300
 
3 a. _________ + 300 = 1100
 
3 b. _________ + 800 = 1100
 
4 a. 400 + _________ = 500
 
4 b. 0 + _________ = 800
 
5 a. ______ + 0 = 100
 
5 b. ____________ + 1000 = 2000
 
6 a. 100 + _________ = 600
 
6 b. 100 + ______ = 100
 
7 a. _________ + 1000 = 1600
 
7 b. 700 + _________ = 1300
 
8 a. 400 + _________ = 900
 
8 b. 100 + _________ = 900
 
Page 2

Answer Key

1 a. 0    
1 b. 0    
2 a. 500    
2 b. 200    
3 a. 800    
3 b. 300    
4 a. 100    
4 b. 800    
5 a. 100    
5 b. 1000    
6 a. 500    
6 b. 0    
7 a. 600    
7 b. 600    
8 a. 500    
8 b. 800    


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