Addition Worksheet

Solve.

1 a. 940 + 50 = ________
1 b. 230 + 40 = ________
2 a. 860 + 10 = ________
2 b. 720 + 40 = ________
3 a. 340 + 50 = ________
3 b. 340 + 0 = ________
4 a. 940 + 30 = ________
4 b. 730 + 40 = ________
5 a. 410 + 60 = ________
5 b. 800 + 80 = ________
6 a. 440 + 50 = ________
6 b. 770 + 10 = ________
7 a. 800 + 40 = ________
7 b. 430 + 40 = ________
8 a. 910 + 80 = ________
8 b. 700 + 40 = ________
9 a. 310 + 80 = ________
9 b. 540 + 0 = ________
10 a. 660 + 20 = ________
10 b. 820 + 30 = ________
Page 2

Answer Key

1 a. 990    
1 b. 270    
2 a. 870    
2 b. 760    
3 a. 390    
3 b. 340    
4 a. 970    
4 b. 770    
5 a. 470    
5 b. 880    
6 a. 490    
6 b. 780    
7 a. 840    
7 b. 470    
8 a. 990    
8 b. 740    
9 a. 390    
9 b. 540    
10 a. 680    
10 b. 850    


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