Addition Worksheet

Solve.

1 a. 100 + 0 + ____________ + 6 = 4106
 
1 b. 50 + 1 + ____________ + 9000 = 9951
 
2 a. 7000 + 400 + ____________ + 5 = 7475
 
2 b. 1 + 1000 + 500 + _________ = 1511
 
3 a. 2 + ____________ + 4000 + 80 = 4682
 
3 b. 1 + 7000 + 200 + ____________ = 7261
 
4 a. 7 + ____________ + 500 + 6000 = 6597
 
4 b. 5 + 90 + 900 + ____________ = 3995
 
5 a. 7 + ____________ + 5000 + 0 = 5807
 
5 b. 0 + 90 + 0 + ____________ = 9090
 
6 a. 3 + 0 + 400 + _________ = 3403
 
6 b. 1 + 90 + ____________ + 9000 = 9391
 
7 a. 7 + ____________ + 100 + 9000 = 9127
 
7 b. 9 + ____________ + 5000 + 20 = 5729
 
8 a. ____________ + 50 + 400 + 9000 = 9458
 
8 b. 8000 + 800 + ____________ + 0 = 8840
 
Page 2

Answer Key

1 a. 4000    
1 b. 900    
2 a. 70    
2 b. 10    
3 a. 600    
3 b. 60    
4 a. 90    
4 b. 3000    
5 a. 800    
5 b. 9000    
6 a. 3000    
6 b. 300    
7 a. 20    
7 b. 700    
8 a. 8    
8 b. 40    


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