Name:_________________________

Mountain Peaks

Student Worksheet #3

Simplify: 

1. 64 - (-4) =
   
2. 32 - (-11) =
   
3. 28- (-7) =
   
4. 21 - (-8) =
   
5. 358 - (-245) =
   
6. 945 - (-391) =
   
7. 12,472 - (-125) =
   
8. x - (-y) =
   
9. a - (-b) =
   
10. m - (-n) =