Addition Worksheet

Solve.

1 a. _________ + 10 + 100 = 112
2 a. 90 + 0 + _________ = 290
3 a. 8 + _________ + 600 = 608
4 a. 9 + _________ + 500 = 559
5 a. 8 + _________ + 700 = 778
6 a. 4 + _________ + 600 = 654
7 a. 9 + 0 + _________ = 309
8 a. _________ + 90 + 900 = 993
9 a. _________ + 40 + 1 = 641
10 a. 4 + 60 + _________ = 564
Page 2

Answer Key

1 a. 2    
2 a. 200    
3 a. 0    
4 a. 50    
5 a. 70    
6 a. 50    
7 a. 300    
8 a. 3    
9 a. 600    
10 a. 500    


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