Addition Worksheet

Solve.

1 a. ____________ + 900 + 40 + 7 = 9947
 
1 b. _________ + 20 + 800 + 2000 = 2821
 
2 a. _________ + 900 + 2000 + 30 = 2938
 
2 b. 1 + 800 + _________ + 20 = 1821
 
3 a. 9 + ____________ + 8000 + 60 = 8169
 
3 b. _________ + 4 + 900 + 2000 = 2944
 
4 a. 20 + ____________ + 500 + 9000 = 9527
 
4 b. 1 + _________ + 500 + 2000 = 2541
 
5 a. 8 + _________ + 1000 + 30 = 1738
 
5 b. 400 + ____________ + 7000 + 7 = 7477
 
6 a. ____________ + 3000 + 900 + 60 = 3962
 
6 b. 8 + 4000 + 300 + ____________ = 4318
 
7 a. 8 + 900 + _________ + 20 = 1928
 
7 b. ____________ + 40 + 900 + 6000 = 6940
 
8 a. 500 + _________ + 3000 + 1 = 3591
 
8 b. ____________ + 10 + 6000 + 6 = 6016
 
Page 2

Answer Key

1 a. 9000    
1 b. 1    
2 a. 8    
2 b. 1000    
3 a. 100    
3 b. 40    
4 a. 7    
4 b. 40    
5 a. 700    
5 b. 70    
6 a. 2    
6 b. 10    
7 a. 1000    
7 b. 0    
8 a. 90    
8 b. 0    


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