Across
- 3. twenty minus fourteen
- 5. ten minus two
- 6. eight plus four
- 10. twenty minus thirteen
- 11. nineteen minus ten
- 12. eleven plus nine
- 13. seventeen plus two
- 15. nineteen minus eight
- 16. thirteen minus nine
- 17. nine minus eight
Down
- 1. twelve plus two
- 2. eleven plus four
- 3. ten plus seven
- 4. eighteen minus five
- 6. seventeen minus fourteen
- 7. nineteen minus three
- 8. twelve minus two
- 9. twelve minus seven
- 14. seventeen minus fifteen