Addition Worksheet

Solve.

1 a. 1100 + 300 + 2400 = __________
 
1 b. 3700 + 1700 + 100 = __________
 
2 a. 400 + 100 + 600 = __________
 
2 b. 3700 + 400 + 2400 = __________
 
3 a. 2300 + 800 + 1100 = __________
 
3 b. 4000 + 1400 + 100 = __________
 
4 a. 800 + 100 + 5100 = __________
 
4 b. 4600 + 500 + 600 = __________
 
5 a. 1800 + 4000 + 500 = __________
 
5 b. 5700 + 1200 + 500 = __________
 
6 a. 3000 + 1200 + 700 = __________
 
6 b. 1500 + 4900 + 200 = __________
 
7 a. 1700 + 600 + 300 = __________
 
7 b. 4800 + 1800 + 600 = __________
 
8 a. 600 + 1600 + 5200 = __________
 
8 b. 300 + 600 + 800 = __________
 
Page 2

Answer Key

1 a. 3800    
1 b. 5500    
2 a. 1100    
2 b. 6500    
3 a. 4200    
3 b. 5500    
4 a. 6000    
4 b. 5700    
5 a. 6300    
5 b. 7400    
6 a. 4900    
6 b. 6600    
7 a. 2600    
7 b. 7200    
8 a. 7400    
8 b. 1700    

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