Addition Worksheet

Solve.

1 a. 8 + ______ = 113
1 b. 8 + ______ = 155
2 a. _________ + 785 = 788
2 b. _________ + 343 = 348
3 a. 9 + _________ = 279
3 b. 789 + _________ = 795
4 a. 670 + _________ = 673
4 b. 441 + _________ = 448
5 a. _________ + 3 = 376
5 b. 2 + ______ = 180
6 a. 8 + _________ = 436
6 b. _________ + 9 = 746
7 a. _________ + 854 = 860
7 b. _________ + 445 = 449
8 a. 8 + _________ = 613
8 b. 5 + _________ = 699
9 a. 679 + _________ = 683
9 b. 8 + _________ = 711
10 a. 605 + _________ = 608
10 b. 172 + ______ = 176
Page 2

Answer Key

1 a. 105    
1 b. 147    
2 a. 3    
2 b. 5    
3 a. 270    
3 b. 6    
4 a. 3    
4 b. 7    
5 a. 373    
5 b. 178    
6 a. 428    
6 b. 737    
7 a. 6    
7 b. 4    
8 a. 605    
8 b. 694    
9 a. 4    
9 b. 703    
10 a. 3    
10 b. 4    


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net