Addition Worksheet

Solve.

1 a. 460 + 30 = ________
1 b. 400 + 90 = ________
2 a. 630 + 30 = ________
2 b. 560 + 20 = ________
3 a. 940 + 10 = ________
3 b. 500 + 20 = ________
4 a. 640 + 40 = ________
4 b. 530 + 50 = ________
5 a. 130 + 40 = ________
5 b. 730 + 50 = ________
6 a. 310 + 30 = ________
6 b. 860 + 10 = ________
7 a. 820 + 40 = ________
7 b. 430 + 40 = ________
8 a. 600 + 40 = ________
8 b. 630 + 40 = ________
9 a. 410 + 70 = ________
9 b. 900 + 10 = ________
10 a. 740 + 50 = ________
10 b. 760 + 10 = ________
Page 2

Answer Key

1 a. 490    
1 b. 490    
2 a. 660    
2 b. 580    
3 a. 950    
3 b. 520    
4 a. 680    
4 b. 580    
5 a. 170    
5 b. 780    
6 a. 340    
6 b. 870    
7 a. 860    
7 b. 470    
8 a. 640    
8 b. 670    
9 a. 480    
9 b. 910    
10 a. 790    
10 b. 770    


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