Across
- 4. angle, 90 degree angle
- 8. time, the time between when something started and ended
- 9. four sided shape
- 12. the answer to a multiplication question
- 15. the answer to a subtraction problem
- 16. the top number in a fraction
- 17. a part of a line
- 18. the space on the inside of a shape: if you were putting carpet in a room
Down
- 1. the space on the outside of a shape:if you were building a fence
- 2. the answer to a division problem
- 3. continues on and on forever
- 5. intersect at a perfect 90 degrees
- 6. lines that will never cross
- 7. the answer to an addition problem
- 10. shape with 3 sides
- 11. the numbers you multiply together
- 13. has one end point extending in a forever direction
- 14. the bottom number in a fraction