Addition Worksheet

Solve.

1 a. 2400 + ____________ = 6100
 
1 b. ____________ + 3300 = 3800
 
2 a. 400 + ____________ = 6600
 
2 b. ____________ + 7300 = 9300
 
3 a. ____________ + 900 = 3600
 
3 b. ____________ + 2400 = 9300
 
4 a. ____________ + 400 = 2400
 
4 b. ____________ + 900 = 4000
 
5 a. 5100 + ____________ = 5700
 
5 b. 1500 + ____________ = 10100
 
6 a. 2100 + ____________ = 9400
 
6 b. ____________ + 4800 = 7200
 
7 a. 600 + ____________ = 9500
 
7 b. 9000 + ____________ = 11900
 
8 a. ____________ + 5700 = 8100
 
8 b. _________ + 100 = 1800
 
Page 2

Answer Key

1 a. 3700    
1 b. 500    
2 a. 6200    
2 b. 2000    
3 a. 2700    
3 b. 6900    
4 a. 2000    
4 b. 3100    
5 a. 600    
5 b. 8600    
6 a. 7300    
6 b. 2400    
7 a. 8900    
7 b. 2900    
8 a. 2400    
8 b. 1700    


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