Addition Worksheet

Solve.

1 a. 6 + 700 + 20 = ________
 
1 b. 4 + 20 + 600 = ________
 
2 a. 2 + 500 + 70 = ________
 
2 b. 2 + 60 + 700 = ________
 
3 a. 2 + 50 + 700 = ________
 
3 b. 20 + 7 + 600 = ________
 
4 a. 1 + 20 + 800 = ________
 
4 b. 3 + 70 + 100 = ________
 
5 a. 900 + 80 + 2 = ________
 
5 b. 3 + 50 + 600 = ________
 
6 a. 9 + 70 + 100 = ________
 
6 b. 5 + 800 + 50 = ________
 
7 a. 2 + 800 + 40 = ________
 
7 b. 600 + 20 + 2 = ________
 
8 a. 50 + 2 + 500 = ________
 
8 b. 10 + 9 + 100 = ________
 
Page 2

Answer Key

1 a. 726    
1 b. 624    
2 a. 572    
2 b. 762    
3 a. 752    
3 b. 627    
4 a. 821    
4 b. 173    
5 a. 982    
5 b. 653    
6 a. 179    
6 b. 855    
7 a. 842    
7 b. 622    
8 a. 552    
8 b. 119    


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