Addition Worksheet

Solve.

1 a. 1200 + ____________ = 7000
 
1 b. ____________ + 800 = 9000
 
2 a. 2800 + ____________ = 4000
 
2 b. ____________ + 300 = 3000
 
3 a. ____________ + 200 = 5000
 
3 b. ____________ + 1600 = 5000
 
4 a. 600 + ____________ = 8000
 
4 b. 8100 + ____________ = 9000
 
5 a. 4800 + ____________ = 10000
 
5 b. ____________ + 1000 = 7000
 
6 a. ____________ + 900 = 3000
 
6 b. ____________ + 1000 = 5000
 
7 a. 4100 + ____________ = 10000
 
7 b. 5000 + ____________ = 7000
 
8 a. 6600 + ____________ = 8000
 
8 b. ____________ + 8700 = 10000
 
Page 2

Answer Key

1 a. 5800    
1 b. 8200    
2 a. 1200    
2 b. 2700    
3 a. 4800    
3 b. 3400    
4 a. 7400    
4 b. 900    
5 a. 5200    
5 b. 6000    
6 a. 2100    
6 b. 4000    
7 a. 5900    
7 b. 2000    
8 a. 1400    
8 b. 1300    


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