Across
- 3. A number that can only be divided by 1 and itself.
- 4. The answer to a division problem.
- 5. The distance around a shape.
- 8. The answer to an addition problem.
- 9. A letter representing an unknown number.
- 12. The result of multiplication.
- 14. A four-sided polygon.
- 16. The number on top of a fraction.
- 17. A number raised to the power of 2.
- 19. The result of subtraction.
Down
- 1. A closed shape with straight sides.
- 2. The number on the bottom of a fraction.
- 6. An angle of exactly 90 degrees.
- 7. A ratio expressed as parts of 100.
- 8. The steepness of a line.
- 10. An angle less than 90 degrees.
- 11. Total space inside a 2D shape.
- 13. A number that divides another number exactly.
- 15. A whole number, positive or negative.
- 18. A three-sided polygon.