Addition Worksheet

Solve.

1 a. 1 + 0 + 800 = ________
1 b. 900 + 80 + 2 = ________
2 a. 0 + 70 + 700 = ________
2 b. 6 + 20 + 500 = ________
3 a. 5 + 50 + 800 = ________
3 b. 2 + 60 + 500 = ________
4 a. 30 + 3 + 200 = ________
4 b. 2 + 100 + 10 = ________
5 a. 30 + 9 + 300 = ________
5 b. 5 + 90 + 500 = ________
6 a. 5 + 40 + 900 = ________
6 b. 700 + 0 + 6 = ________
7 a. 5 + 30 + 800 = ________
7 b. 90 + 6 + 500 = ________
Page 2

Answer Key

1 a. 801    
1 b. 982    
2 a. 770    
2 b. 526    
3 a. 855    
3 b. 562    
4 a. 233    
4 b. 112    
5 a. 339    
5 b. 595    
6 a. 945    
6 b. 706    
7 a. 835    
7 b. 596    


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