Addition Worksheet

Solve.

1 a. 30 + 10 + 2 + 9 = ______
1 b. 30 + 80 + 7 + 2 = ______
2 a. 50 + 4 + 5 + 50 = ______
2 b. 40 + 30 + 5 + 8 = ______
3 a. 3 + 3 + 70 + 10 = ______
3 b. 30 + 8 + 3 + 40 = ______
4 a. 80 + 3 + 4 + 30 = ______
4 b. 9 + 4 + 50 + 10 = ______
5 a. 80 + 50 + 3 + 5 = ______
5 b. 6 + 10 + 5 + 10 = ______
6 a. 20 + 60 + 3 + 8 = ______
6 b. 20 + 40 + 8 + 5 = ______
7 a. 20 + 90 + 4 + 5 = ______
7 b. 20 + 40 + 3 + 9 = ______
Page 2

Answer Key

1 a. 51    
1 b. 119    
2 a. 109    
2 b. 83    
3 a. 86    
3 b. 81    
4 a. 117    
4 b. 73    
5 a. 138    
5 b. 31    
6 a. 91    
6 b. 73    
7 a. 119    
7 b. 72    


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