Across
- 3. athlete competition with 10 events.
- 7. 7 twins/children.
- 9. number with 24 zeros.
- 11. 9 straight sides and 9 angles.
- 14. example: her voice went higher by a --.
- 15. has 6 angles.
- 16. 10 angles and 10 sides.
- 17. 2d shape.
- 20. a polygon of 8 angles and eight sides.
Down
- 1. athlete competition with 7 events.
- 2. 10th month.
- 4. 9th month.
- 5. known for being a math symbol.
- 6. 6 sided shape.
- 8. 6 sided 3d shape.
- 10. anything to do with 8.
- 12. 12th month.
- 13. 10 years.
- 18. animal, with 8 tenticals.
- 19. relating to the number 9.