Addition Worksheet

Solve.

1 a. 2000 + 900 + 40 + _________ = 2940
 
1 b. 8000 + 600 + 70 + ____________ = 8674
 
2 a. 9 + ____________ + 7000 + 10 = 7719
 
2 b. 400 + 20 + 7000 + ____________ = 7424
 
3 a. _________ + 300 + 20 + 2 = 1322
 
3 b. 400 + 70 + ____________ + 4 = 6474
 
4 a. _________ + 0 + 3000 + 90 = 3094
 
4 b. 2 + ____________ + 600 + 80 = 7682
 
5 a. 4 + 70 + ____________ + 4000 = 4474
 
5 b. 7 + 1000 + _________ + 20 = 1327
 
6 a. 5 + 7000 + ____________ + 10 = 7615
 
6 b. 9000 + 600 + 40 + ____________ = 9644
 
7 a. 100 + ____________ + 4000 + 7 = 4167
 
7 b. 20 + 1 + ____________ + 4000 = 4421
 
8 a. 3 + 80 + 900 + ____________ = 3983
 
8 b. 6 + 60 + ____________ + 9000 = 9066
 
Page 2

Answer Key

1 a. 0    
1 b. 4    
2 a. 700    
2 b. 4    
3 a. 1000    
3 b. 6000    
4 a. 4    
4 b. 7000    
5 a. 400    
5 b. 300    
6 a. 600    
6 b. 4    
7 a. 60    
7 b. 400    
8 a. 3000    
8 b. 0    


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