Addition Worksheet

Solve.

1 a. 700 + 60 + 3 = ________
 
1 b. 900 + 70 + 7 = ________
 
2 a. 1 + 30 + 900 = ________
 
2 b. 300 + 70 + 1 = ________
 
3 a. 60 + 2 + 200 = ________
 
3 b. 800 + 20 + 6 = ________
 
4 a. 2 + 0 + 600 = ________
 
4 b. 1 + 200 + 0 = ________
 
5 a. 2 + 50 + 300 = ________
 
5 b. 10 + 2 + 400 = ________
 
6 a. 40 + 2 + 600 = ________
 
6 b. 700 + 10 + 5 = ________
 
7 a. 70 + 6 + 500 = ________
 
7 b. 9 + 40 + 700 = ________
 
8 a. 8 + 200 + 0 = ________
 
8 b. 70 + 0 + 100 = ________
 
Page 2

Answer Key

1 a. 763    
1 b. 977    
2 a. 931    
2 b. 371    
3 a. 262    
3 b. 826    
4 a. 602    
4 b. 201    
5 a. 352    
5 b. 412    
6 a. 642    
6 b. 715    
7 a. 576    
7 b. 749    
8 a. 208    
8 b. 170    


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