Across
- 1. Length x Width
- 5. Numbers that include rational and irrationals
- 7. 1/2
- 10. Equal payments paid at regular intervals over a fixed period of time
- 11. Shape with four equal sides
- 12. Base area x height
- 13. Triangle with 3 equal sides
- 15. Value of an initial investment
- 16. Triangle with 2 equal sides
- 18. Special Square
- 21. Order of Operations Acronym
- 22. Opposite over hypotenuse
Down
- 2. Root of a number
- 3. Half of the diametre of a circle
- 4. Distance around an object
- 6. Numbers known as counting numbers
- 8. Whole numbers plus negatives
- 9. Natural Numbers including 0
- 14. Numbers that cannot be as a ratio of integers
- 17. Triangle with no equal sides
- 18. Numbers that include fractions
- 19. Opposite over adjacent
- 20. Adjacent over hypotenuse