Addition Worksheet

Solve.

1 a. _________ + 578 = 580
1 b. _________ + 196 = 203
2 a. _________ + 7 = 657
2 b. _________ + 7 = 872
3 a. 3 + _________ = 673
3 b. 944 + _________ = 949
4 a. 4 + _________ = 386
4 b. 312 + _________ = 314
5 a. 4 + _________ = 859
5 b. 3 + ______ = 136
6 a. ______ + 9 = 153
6 b. 690 + _________ = 694
7 a. 5 + _________ = 649
7 b. _________ + 346 = 351
8 a. _________ + 1 = 270
8 b. 830 + _________ = 838
9 a. 771 + _________ = 773
9 b. _________ + 548 = 551
10 a. _________ + 6 = 243
10 b. _________ + 5 = 272
Page 2

Answer Key

1 a. 2    
1 b. 7    
2 a. 650    
2 b. 865    
3 a. 670    
3 b. 5    
4 a. 382    
4 b. 2    
5 a. 855    
5 b. 133    
6 a. 144    
6 b. 4    
7 a. 644    
7 b. 5    
8 a. 269    
8 b. 8    
9 a. 2    
9 b. 3    
10 a. 237    
10 b. 267    


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