Addition Worksheet

Solve.

1 a. 610 + 30 = ________
1 b. 130 + 30 = ________
2 a. 440 + 10 = ________
2 b. 610 + 80 = ________
3 a. 840 + 20 = ________
3 b. 400 + 90 = ________
4 a. 330 + 30 = ________
4 b. 300 + 50 = ________
5 a. 810 + 60 = ________
5 b. 410 + 40 = ________
6 a. 750 + 10 = ________
6 b. 500 + 90 = ________
7 a. 380 + 10 = ________
7 b. 840 + 40 = ________
8 a. 670 + 10 = ________
8 b. 640 + 20 = ________
9 a. 820 + 10 = ________
9 b. 820 + 30 = ________
10 a. 250 + 30 = ________
10 b. 540 + 50 = ________
Page 2

Answer Key

1 a. 640    
1 b. 160    
2 a. 450    
2 b. 690    
3 a. 860    
3 b. 490    
4 a. 360    
4 b. 350    
5 a. 870    
5 b. 450    
6 a. 760    
6 b. 590    
7 a. 390    
7 b. 880    
8 a. 680    
8 b. 660    
9 a. 830    
9 b. 850    
10 a. 280    
10 b. 590    


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