Addition Worksheet

Solve.

1 a. _________ + 800 = 1800
1 b. 0 + _________ = 600
2 a. _________ + 900 = 1000
2 b. _________ + 300 = 800
3 a. 800 + _________ = 1300
3 b. _________ + 700 = 1400
4 a. 700 + _________ = 700
4 b. 0 + _________ = 800
5 a. _________ + 200 = 400
5 b. 100 + _________ = 600
6 a. 500 + _________ = 500
6 b. 900 + _________ = 1600
7 a. _________ + 900 = 1400
7 b. 0 + _________ = 400
8 a. 0 + _________ = 500
8 b. 800 + _________ = 1800
9 a. _________ + 100 = 1000
9 b. _________ + 700 = 1600
10 a. 500 + _________ = 1500
10 b. _________ + 600 = 900
Page 2

Answer Key

1 a. 1000    
1 b. 600    
2 a. 100    
2 b. 500    
3 a. 500    
3 b. 700    
4 a. 0    
4 b. 800    
5 a. 200    
5 b. 500    
6 a. 0    
6 b. 700    
7 a. 500    
7 b. 400    
8 a. 500    
8 b. 1000    
9 a. 900    
9 b. 900    
10 a. 1000    
10 b. 300    


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