Addition Worksheet

Solve.

1 a. _________ + 400 = 1300
 
1 b. 1800 + ____________ = 9600
 
2 a. 2800 + ____________ = 9600
 
2 b. ____________ + 700 = 7300
 
3 a. 8200 + ____________ = 8900
 
3 b. 2500 + ____________ = 3900
 
4 a. 5800 + ____________ = 6500
 
4 b. 1800 + _________ = 1900
 
5 a. ____________ + 2500 = 2700
 
5 b. 1600 + ____________ = 4400
 
6 a. ____________ + 1900 = 9500
 
6 b. ____________ + 6300 = 6500
 
7 a. ____________ + 1200 = 3000
 
7 b. ____________ + 5400 = 7000
 
8 a. ____________ + 7700 = 10300
 
8 b. 2400 + ____________ = 3700
 
Page 2

Answer Key

1 a. 900    
1 b. 7800    
2 a. 6800    
2 b. 6600    
3 a. 700    
3 b. 1400    
4 a. 700    
4 b. 100    
5 a. 200    
5 b. 2800    
6 a. 7600    
6 b. 200    
7 a. 1800    
7 b. 1600    
8 a. 2600    
8 b. 1300    


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