Across
- 4. The word for number, when used in a sequence
- 7. forty
- 8. Digit The word for a single digit
- 10. twenty
- 12. three
- 14. fifteen
- 15. two
- 17. sixteen
- 18. five
- 20. eleven
- 21. Number
- 22. seven
Down
- 1. four
- 2. fifty
- 3. fourteen
- 5. twelve
- 6. nine
- 9. eight
- 11. thirteen
- 12. thirty
- 13. six
- 15. ten
- 16. One
- 17. sixty
- 19. one hundred