Across
- 4. parallel
- 5. decimal
- 6. triangle
- 8. quantity
- 9. angle
- 10. geometry
- 13. subtract
- 15. value
- 17. equal
- 18. degree
- 20. trigonometry
Down
- 1. multiply
- 2. fraction
- 3. calculus
- 5. divide
- 7. numbers
- 11. estimate
- 12. math
- 14. add
- 16. algebra
- 19. formula