Addition Worksheet

Solve.

1 a. 3900 + ____________ = 6800
 
1 b. ____________ + 4600 = 6500
 
2 a. 1700 + ____________ = 8600
 
2 b. ____________ + 2000 = 8100
 
3 a. ____________ + 1500 = 2500
 
3 b. ____________ + 2800 = 4200
 
4 a. 4500 + ____________ = 6600
 
4 b. ____________ + 300 = 5300
 
5 a. 700 + _________ = 1600
 
5 b. ____________ + 3000 = 6700
 
6 a. ____________ + 500 = 6700
 
6 b. ____________ + 900 = 2300
 
7 a. 6800 + ____________ = 8700
 
7 b. 800 + _________ = 900
 
8 a. ____________ + 7900 = 8000
 
8 b. ____________ + 300 = 3100
 
Page 2

Answer Key

1 a. 2900    
1 b. 1900    
2 a. 6900    
2 b. 6100    
3 a. 1000    
3 b. 1400    
4 a. 2100    
4 b. 5000    
5 a. 900    
5 b. 3700    
6 a. 6200    
6 b. 1400    
7 a. 1900    
7 b. 100    
8 a. 100    
8 b. 2800    


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