Addition Worksheet

Solve.

1 a. _________ + 900 = 1800
 
1 b. ____________ + 2400 = 10300
 
2 a. 2800 + ____________ = 4600
 
2 b. 300 + _________ = 1300
 
3 a. ____________ + 3800 = 5800
 
3 b. 2600 + ____________ = 9500
 
4 a. 100 + _________ = 1700
 
4 b. 4100 + ____________ = 6000
 
5 a. 4600 + ____________ = 7100
 
5 b. 1800 + ____________ = 3800
 
6 a. ____________ + 6200 = 6400
 
6 b. ____________ + 1900 = 4700
 
7 a. ____________ + 2600 = 5600
 
7 b. 7200 + ____________ = 8400
 
8 a. 1000 + ____________ = 6900
 
8 b. ____________ + 6300 = 7800
 
Page 2

Answer Key

1 a. 900    
1 b. 7900    
2 a. 1800    
2 b. 1000    
3 a. 2000    
3 b. 6900    
4 a. 1600    
4 b. 1900    
5 a. 2500    
5 b. 2000    
6 a. 200    
6 b. 2800    
7 a. 3000    
7 b. 1200    
8 a. 5900    
8 b. 1500    


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