Addition Worksheet

Solve.

1 a. 0 + 7 + 800 = ________
 
1 b. 6 + 10 + 800 = ________
 
2 a. 5 + 600 + 40 = ________
 
2 b. 600 + 10 + 3 = ________
 
3 a. 900 + 40 + 3 = ________
 
3 b. 3 + 500 + 70 = ________
 
4 a. 30 + 7 + 800 = ________
 
4 b. 3 + 40 + 100 = ________
 
5 a. 4 + 20 + 400 = ________
 
5 b. 200 + 40 + 6 = ________
 
6 a. 9 + 80 + 200 = ________
 
6 b. 1 + 80 + 600 = ________
 
7 a. 3 + 80 + 700 = ________
 
7 b. 500 + 60 + 2 = ________
 
8 a. 8 + 300 + 40 = ________
 
8 b. 2 + 90 + 500 = ________
 
Page 2

Answer Key

1 a. 807    
1 b. 816    
2 a. 645    
2 b. 613    
3 a. 943    
3 b. 573    
4 a. 837    
4 b. 143    
5 a. 424    
5 b. 246    
6 a. 289    
6 b. 681    
7 a. 783    
7 b. 562    
8 a. 348    
8 b. 592    


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