Addition Worksheet

Solve.

1 a. ____________ + 800 + 7000 + 20 = 7821
 
1 b. 9000 + ____________ + 30 + 0 = 9330
 
2 a. 1 + _________ + 300 + 20 = 1321
 
2 b. 5000 + ____________ + 80 + 1 = 5281
 
3 a. 2 + ____________ + 500 + 90 = 9592
 
3 b. 600 + _________ + 3000 + 6 = 3616
 
4 a. 80 + 3 + _________ + 1000 = 1783
 
4 b. 6 + 60 + ____________ + 8000 = 8866
 
5 a. 8 + 60 + 0 + ____________ = 9068
 
5 b. 9000 + 500 + ____________ + 0 = 9500
 
6 a. _________ + 500 + 3000 + 70 = 3577
 
6 b. ____________ + 7 + 800 + 8000 = 8827
 
7 a. 3 + 60 + 900 + ____________ = 8963
 
7 b. ____________ + 200 + 50 + 1 = 6251
 
8 a. 90 + 4 + 0 + _________ = 1094
 
8 b. _________ + 40 + 400 + 2000 = 2441
 
Page 2

Answer Key

1 a. 1    
1 b. 300    
2 a. 1000    
2 b. 200    
3 a. 9000    
3 b. 10    
4 a. 700    
4 b. 800    
5 a. 9000    
5 b. 0    
6 a. 7    
6 b. 20    
7 a. 8000    
7 b. 6000    
8 a. 1000    
8 b. 1    

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