Addition Worksheet

Solve.

1 a. 3900 + ____________ = 5000
 
1 b. 1400 + ____________ = 4000
 
2 a. ____________ + 4000 = 10000
 
2 b. 6600 + ____________ = 9000
 
3 a. ____________ + 7700 = 9000
 
3 b. 2100 + ____________ = 5000
 
4 a. 4500 + ____________ = 9000
 
4 b. 3700 + ____________ = 7000
 
5 a. 2900 + ____________ = 10000
 
5 b. ____________ + 7500 = 9000
 
6 a. ____________ + 1200 = 4000
 
6 b. ____________ + 1100 = 3000
 
7 a. 600 + ____________ = 4000
 
7 b. ____________ + 600 = 4000
 
8 a. 1300 + ____________ = 9000
 
8 b. ____________ + 2500 = 7000
 
Page 2

Answer Key

1 a. 1100    
1 b. 2600    
2 a. 6000    
2 b. 2400    
3 a. 1300    
3 b. 2900    
4 a. 4500    
4 b. 3300    
5 a. 7100    
5 b. 1500    
6 a. 2800    
6 b. 1900    
7 a. 3400    
7 b. 3400    
8 a. 7700    
8 b. 4500    

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