Addition Worksheet

Solve.

1 a. _________ + 7 = 485
1 b. ______ + 8 = 110
2 a. _________ + 866 = 869
2 b. 1 + _________ = 854
3 a. _________ + 948 = 953
3 b. _________ + 766 = 775
4 a. 8 + ______ = 119
4 b. 628 + _________ = 637
5 a. 461 + _________ = 465
5 b. 7 + _________ = 267
6 a. 388 + _________ = 392
6 b. _________ + 4 = 501
7 a. _________ + 8 = 550
7 b. 6 + _________ = 463
8 a. 9 + _________ = 744
8 b. _________ + 9 = 762
9 a. ______ + 8 = 187
9 b. 3 + _________ = 864
10 a. 4 + _________ = 702
10 b. _________ + 759 = 768
Page 2

Answer Key

1 a. 478    
1 b. 102    
2 a. 3    
2 b. 853    
3 a. 5    
3 b. 9    
4 a. 111    
4 b. 9    
5 a. 4    
5 b. 260    
6 a. 4    
6 b. 497    
7 a. 542    
7 b. 457    
8 a. 735    
8 b. 753    
9 a. 179    
9 b. 861    
10 a. 698    
10 b. 9    


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