Across
- 2. Seven _____ two makes five
- 4. Thirteen minus one
- 6. Five plus two plus one
- 9. Ten minus four
- 12. Seven minus four
- 13. Three plus four is _____ to five plus two
- 15. Six plus seven
- 16. Seven plus four
Down
- 1. Ten plus seven
- 3. Seventeen plus two
- 5. Eight plus eight
- 7. Ten plus ten
- 8. Eight minus four
- 10. Four ____ four makes eight
- 11. Nine minus four
- 14. Four plus five