Across
- 2. A time period of 24 hours. There are 7 days in a week
- 3. To work out the value of something.
- 5. To divide an angle or shape exactly in half.
- 7. If you can place a shape exactly on top of another then they are said to be congruent.
- 9. Two expressions which have the same value.
- 10. Amount of space a shape takes up
- 12. To multiply out brackets in an expression.
- 15. Subtract the smaller value from the larger value to find the difference between two numbers
- 18. The number in front of an algebraic symbol.
- 20. A way of remembering the order in which operations are carried out
- 21. A collection of terms which can contain variables (letters) and numbers.
- 22. A value that is close to the actual value of a number
Down
- 1. A letter or symbol whose value always stays the same.
- 2. How data is shared or spread out
- 4. To find an approximate answer to a more difficult problem.
- 5. Used to determine the order in which operations are carried out.
- 6. Formed when two straight lines cross each other
- 8. The distance across a circle which passes through the centre
- 11. A value to best represent a set of data
- 13. Any number which is a multiple of 2. Even numbers always end in 2, 4, 6, 8 or 0.
- 14. A three digit angle measured from north in a clockwise direction
- 16. Part of a circumference
- 17. The perimeter of a circle.
- 19. The bottom part of a fraction