Addition Worksheet

Solve.

1 a. 200 + _________ = 796
 
1 b. _________ + 280 = 288
 
2 a. 8 + _________ = 706
 
2 b. _________ + 8 = 533
 
3 a. 272 + _________ = 312
 
3 b. _________ + 5 = 253
 
4 a. _________ + 303 = 312
 
4 b. 608 + _________ = 658
 
5 a. 116 + ______ = 119
 
5 b. _________ + 212 = 282
 
6 a. 20 + _________ = 881
 
6 b. 388 + _________ = 418
 
7 a. 777 + _________ = 782
 
7 b. 10 + _________ = 462
 
8 a. 8 + _________ = 642
 
8 b. _________ + 605 = 615
 
9 a. _________ + 30 = 736
 
9 b. 90 + _________ = 533
 
10 a. 7 + _________ = 412
 
10 b. 258 + _________ = 298
 
Page 2

Answer Key

1 a. 596    
1 b. 8    
2 a. 698    
2 b. 525    
3 a. 40    
3 b. 248    
4 a. 9    
4 b. 50    
5 a. 3    
5 b. 70    
6 a. 861    
6 b. 30    
7 a. 5    
7 b. 452    
8 a. 634    
8 b. 10    
9 a. 706    
9 b. 443    
10 a. 405    
10 b. 40    


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