Addition Worksheet

Solve.

1 a. 900 + ____________ + 3000 + 0 = 3920
 
1 b. 2 + 60 + _________ + 3000 = 3462
 
2 a. 2 + _________ + 100 + 90 = 1192
 
2 b. 5000 + 300 + 40 + ____________ = 5344
 
3 a. ____________ + 70 + 900 + 8000 = 8974
 
3 b. 3 + _________ + 600 + 1000 = 1623
 
4 a. 1 + 10 + 300 + ____________ = 8311
 
4 b. _________ + 40 + 900 + 1000 = 1941
 
5 a. 7 + ____________ + 4000 + 0 = 4707
 
5 b. 200 + 70 + ____________ + 6 = 9276
 
6 a. 8 + _________ + 600 + 1000 = 1688
 
6 b. 400 + 80 + ____________ + 9 = 6489
 
7 a. 5 + ____________ + 8000 + 30 = 8135
 
7 b. 4 + _________ + 3000 + 50 = 3754
 
8 a. 200 + 80 + 3000 + _________ = 3286
 
8 b. ____________ + 10 + 4000 + 9 = 4319
 
Page 2

Answer Key

1 a. 20    
1 b. 400    
2 a. 1000    
2 b. 4    
3 a. 4    
3 b. 20    
4 a. 8000    
4 b. 1    
5 a. 700    
5 b. 9000    
6 a. 80    
6 b. 6000    
7 a. 100    
7 b. 700    
8 a. 6    
8 b. 300    


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