Addition Worksheet

Solve.

1 a. 6 + 40 + 700 = ________
1 b. 50 + 7 + 600 = ________
2 a. 90 + 4 + 500 = ________
2 b. 1 + 600 + 30 = ________
3 a. 500 + 60 + 9 = ________
3 b. 60 + 1 + 500 = ________
4 a. 100 + 60 + 5 = ________
4 b. 100 + 40 + 0 = ________
5 a. 40 + 5 + 900 = ________
5 b. 6 + 300 + 80 = ________
6 a. 4 + 30 + 600 = ________
6 b. 60 + 6 + 700 = ________
7 a. 4 + 10 + 400 = ________
7 b. 600 + 90 + 7 = ________
Page 2

Answer Key

1 a. 746    
1 b. 657    
2 a. 594    
2 b. 631    
3 a. 569    
3 b. 561    
4 a. 165    
4 b. 140    
5 a. 945    
5 b. 386    
6 a. 634    
6 b. 766    
7 a. 414    
7 b. 697    


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