Across
- 1. twenty-one
- 5. twenty-six
- 6. thirty
- 10. divided by
- 11. eight
- 16. eleven
- 18. minus
- 21. third
- 22. eighteen
- 23. ten
Down
- 2. nine
- 3. twenty
- 4. plus
- 5. twenty-two
- 7. fourth
- 8. seventeen
- 9. multiplied by
- 12. second
- 13. fifth
- 14. fifteen
- 15. first
- 17. fourteen
- 19. seven
- 20. six