Math

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Across
  1. 2. The distance from the centre of a circle to any point on its circumference
  2. 4. A straight line passing through the centre of a circle from one side to the other
  3. 6. The amount of 3D space occupied by a solid shape, measured in cubic units
  4. 9. The difference between the highest and lowest values in a data set
  5. 10. Lines that are always the same distance apart and never meet
  6. 11. A number greater than 1 with no factors other than 1 and itself
  7. 13. A measure of how likely an event is to happen
  8. 14. A comparison of two quantities written using a colon
  9. 17. A straight line that touches a circle at exactly one point without crossing it
  10. 18. The steepness of a straight line on a graph, calculated as rise divided by run
  11. 20. The corner points of a shape where two or more edges meet (singular: vertex)
  12. 22. The amount of turn between two straight lines meeting at a point, measured in degrees
  13. 23. A whole number that divides exactly into another number with no remainder
  14. 25. The average found by adding all values together and dividing by how many there are
  15. 27. The value that appears most often in a set of data
  16. 28. The point where a line crosses the x-axis or y-axis on a coordinate graph
  17. 29. A shape has this when one half is the mirror image of the other half
Down
  1. 1. A number written with a dot separating the whole number part from the fraction part
  2. 3. A number multiplied by itself; also a shape with 4 equal sides
  3. 5. A mathematical statement showing two expressions are equal, using an = sign
  4. 7. A system used to determine the location of a point
  5. 8. The middle value when a set of numbers is arranged in order from smallest to largest
  6. 10. A number expressed as a fraction out of 100, shown with the % symbol
  7. 12. Any whole number, including negatives, zero, and positives (…−2, −1, 0, 1, 2…)
  8. 15. A closed flat shape made of three or more straight sides
  9. 16. A number written as one integer over another, representing a part of a whole (e.g. 3/4)
  10. 19. The total distance around the outside of a 2D shape
  11. 21. An ordered list of numbers that follows a pattern or rule (e.g. 2, 4, 6, 8…)
  12. 24. A “pizza slice” region of a circle bounded by two radii and an arc
  13. 26. The amount of flat space inside a 2D shape, measured in square units