Addition Worksheet

Solve.

1 a. _________ + 100 + 3000 + 40 = 3147
 
1 b. 4 + 300 + 1000 + _________ = 1384
 
2 a. _________ + 900 + 2000 + 50 = 2957
 
2 b. 20 + 5 + ____________ + 4000 = 4125
 
3 a. 2 + _________ + 800 + 40 = 1842
 
3 b. 100 + 70 + 1000 + _________ = 1174
 
4 a. ____________ + 800 + 60 + 2 = 8862
 
4 b. 3 + 40 + 400 + ____________ = 7443
 
5 a. 0 + 5000 + ____________ + 60 = 5360
 
5 b. ____________ + 400 + 9000 + 10 = 9417
 
6 a. ____________ + 50 + 900 + 3000 = 3952
 
6 b. 8 + ____________ + 500 + 8000 = 8558
 
7 a. 2 + _________ + 300 + 2000 = 2372
 
7 b. 2 + ____________ + 100 + 10 = 9112
 
8 a. 4 + 10 + ____________ + 8000 = 8014
 
8 b. 7 + 60 + ____________ + 9000 = 9967
 
Page 2

Answer Key

1 a. 7    
1 b. 80    
2 a. 7    
2 b. 100    
3 a. 1000    
3 b. 4    
4 a. 8000    
4 b. 7000    
5 a. 300    
5 b. 7    
6 a. 2    
6 b. 50    
7 a. 70    
7 b. 9000    
8 a. 0    
8 b. 900    

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