Addition Worksheet

Solve.

1 a. 400 + ____________ = 7000
 
1 b. 1000 + _________ = 1000
 
2 a. ____________ + 3400 = 5000
 
2 b. 1300 + ____________ = 6000
 
3 a. 1000 + ____________ = 8000
 
3 b. ____________ + 4700 = 7000
 
4 a. 5900 + ____________ = 7000
 
4 b. ____________ + 4100 = 7000
 
5 a. 7700 + ____________ = 10000
 
5 b. 7900 + ____________ = 8000
 
6 a. ____________ + 600 = 4000
 
6 b. ____________ + 4800 = 8000
 
7 a. ____________ + 800 = 6000
 
7 b. _________ + 1000 = 1000
 
8 a. ____________ + 4500 = 8000
 
8 b. ____________ + 2500 = 3000
 
Page 2

Answer Key

1 a. 6600    
1 b. 0    
2 a. 1600    
2 b. 4700    
3 a. 7000    
3 b. 2300    
4 a. 1100    
4 b. 2900    
5 a. 2300    
5 b. 100    
6 a. 3400    
6 b. 3200    
7 a. 5200    
7 b. 0    
8 a. 3500    
8 b. 500    


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