Across
- 2. a polygon with 8 sides
- 4. strategy jumping along an empty number line using place value to work out a calculation
- 5. one part of one hundred divided into 100 parts
- 9. section of a circle, bounded by two radii and an arc
- 10. a positive number, a negative number or zerobut not a fraction or a decimal fraction
- 12. mathematical information organised in columns and rows
- 14. equidistant, that is,the same distance apart, never touching
- 15. To make an approximate calculation
- 18. a polygon with four angles and four sides
- 20. The smallest value or amount
Down
- 1. a visual diagram used to represent statistical informationor functions and equations.
- 3. The distance around a circle
- 6. a flat shape which can be folded up into a three-dimensional solid
- 7. A line passing through the center of a circle
- 8. a measurement unit of digital information,with two different values
- 11. the angle made at the centre of a circle by an arc equal
- 13. any part of a group, number or whole
- 16. The bottom of something
- 17. the quantity of matter in an object
- 19. The highest point