Addition Worksheet

Solve.

1 a. 2 + 70 + 700 = ________
 
1 b. 7 + 500 + 50 = ________
 
2 a. 70 + 5 + 800 = ________
 
2 b. 0 + 80 + 400 = ________
 
3 a. 2 + 300 + 30 = ________
 
3 b. 3 + 30 + 300 = ________
 
4 a. 3 + 700 + 0 = ________
 
4 b. 50 + 6 + 400 = ________
 
5 a. 7 + 90 + 500 = ________
 
5 b. 80 + 3 + 900 = ________
 
6 a. 8 + 50 + 200 = ________
 
6 b. 6 + 50 + 100 = ________
 
7 a. 2 + 30 + 500 = ________
 
7 b. 5 + 600 + 70 = ________
 
8 a. 1 + 60 + 600 = ________
 
8 b. 1 + 10 + 900 = ________
 
Page 2

Answer Key

1 a. 772    
1 b. 557    
2 a. 875    
2 b. 480    
3 a. 332    
3 b. 333    
4 a. 703    
4 b. 456    
5 a. 597    
5 b. 983    
6 a. 258    
6 b. 156    
7 a. 532    
7 b. 675    
8 a. 661    
8 b. 911    


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