Across
- 3. to take away
- 7. a shape with no sides or corners
- 9. when you add something
- 10. a shape with three sides
Down
- 1. the measurement to side to side
- 2. a tiny part of something
- 4. shows the amount space occupied by an object or a closed surface
- 5. the class we're in right now
- 6. the opposite of multiplication
- 8. set of all y value in a function
