Addition Worksheet

Solve.

1 a. 100 + _________ = 1000
 
1 b. 5700 + ____________ = 7000
 
2 a. ____________ + 3500 = 7000
 
2 b. ____________ + 4300 = 10000
 
3 a. ____________ + 2800 = 4000
 
3 b. 6400 + ____________ = 9000
 
4 a. 8400 + ____________ = 10000
 
4 b. ____________ + 1500 = 7000
 
5 a. 7700 + ____________ = 9000
 
5 b. ____________ + 7400 = 9000
 
6 a. 3000 + ____________ = 5000
 
6 b. ____________ + 3400 = 7000
 
7 a. 6400 + ____________ = 8000
 
7 b. 4900 + ____________ = 7000
 
8 a. ____________ + 1400 = 5000
 
8 b. ____________ + 2600 = 8000
 
Page 2

Answer Key

1 a. 900    
1 b. 1300    
2 a. 3500    
2 b. 5700    
3 a. 1200    
3 b. 2600    
4 a. 1600    
4 b. 5500    
5 a. 1300    
5 b. 1600    
6 a. 2000    
6 b. 3600    
7 a. 1600    
7 b. 2100    
8 a. 3600    
8 b. 5400    


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