Across
- 3. three times two
- 4. ten minus five
- 5. six plus seven
- 7. two minus one
- 8. two times ten
- 9. thirty plus ten
- 10. fourty plus ten
- 12. twelve minus one
- 13. twenty plus thirteen
- 14. six times two
Down
- 1. ten plus eight
- 2. eighty minus ten
- 6. thirty minus five
- 9. sixty minus three
- 11. eight plus seven