Across
- 2. - Not following a usual pattern or shape.
- 5. - A four-sided shape with all sides equal.
- 7. - The middle value of a set of numbers.
- 10. - The distance around a circle.
- 12. - Matching in position or purpose.
- 13. - Going from side to side.
- 15. - A shape with four equal sides and four right angle.s
- 16. - Work out an answer using numbers.
- 18. - Find the size, length, or amount of something.
- 19. - Turn around a fixed point.
- 20. - A turn around a centre point.
Down
- 1. - A metric unit of length.
- 3. - An amount out of every hundred.
- 4. - Nearly exact; close to the true amount.
- 6. - A mathematical operation of sharing into equal groups.
- 8. - A unit used to measure mass.
- 9. - How heavy something is.
- 11. - A triangle with two equal sides.
- 14. - A unit used to measure liquid volume.
- 17. - The top number in a fraction.