Addition Worksheet

Solve.

1 a. 0 + 700 + _________ = 730
1 b. 3 + _________ + 700 = 783
2 a. 3 + 60 + _________ = 763
2 b. _________ + 4 + 500 = 534
3 a. 9 + _________ + 100 = 159
3 b. _________ + 5 + 500 = 535
4 a. _________ + 800 + 90 = 895
4 b. 2 + _________ + 300 = 362
5 a. 4 + 90 + _________ = 694
5 b. 500 + 10 + _________ = 515
6 a. 10 + 0 + ______ = 110
6 b. 300 + 40 + _________ = 342
7 a. _________ + 20 + 800 = 826
7 b. _________ + 20 + 300 = 321
Page 2

Answer Key

1 a. 30    
1 b. 80    
2 a. 700    
2 b. 30    
3 a. 50    
3 b. 30    
4 a. 5    
4 b. 60    
5 a. 600    
5 b. 5    
6 a. 100    
6 b. 2    
7 a. 6    
7 b. 1    


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