Across
- 2. Distance from the centre of a circle to its circumference
- 4. 0.5 or 50%
- 5. The most popular number in a set
- 6. A value less than zero
- 8. The inside space of a 2D shape
- 10. A number that divides into another number exactly
- 12. 0.25 or 25%
- 15. To make larger
- 16. The average of a set of numbers
- 17. Numbers only divisible by 1 and its self
- 18. Device used to measure angles
- 21. All the way around a circle
Down
- 1. To make smaller
- 3. All the way around a 2D shape
- 7. Device used in maths to aid calculations
- 9. Device used to measure short lengths
- 11. A way of counting in groups
- 13. Two quantities have the same value
- 14. A line that passes trough a circle that goes though the centre
- 19. The largest number take away the smallest in a set
- 20. The middle value in a set