Across
- 3. four letter word meaning one
- 4. prefix meaning one hundred
- 6. Prefix meaning five
- 9. two hundred years
- 11. a shape with four sides
- 12. a shape with five sides
- 13. prefix meaning three
- 14. prefix meaning one
- 15. One thousand
- 16. Prefix meaning four
- 17. Prefix meaning ten
Down
- 1. a unicycle but with two wheels
- 2. a set of six twins
- 3. One thousand years
- 5. prefix meaning eight
- 7. a shape with six sides
- 8. a bicycle but with one wheel
- 10. prefix meaning six
- 12. first in order of food chain
- 17. ten years
- 18. One hundred years