Across
- 1. two plus two
- 2. five minus three
- 4. Twelve plus one
- 10. eighteen minus nine
- 11. nineteen minus two
- 13. four times four
- 17. (four times five) minus one
- 18. (twenty minus eighteen) times five
- 19. (five times 2) minus three
Down
- 1. twenty minus six
- 3. six times three
- 5. (ten plus six) minus five
- 6. four times two
- 7. fifteen divided by five
- 8. (three times five) divided by three
- 9. twenty divided by twenty
- 12. ten plus five
- 14. two times ten
- 15. Four times three
- 16. eighteen divided by three