Year 9 Maths Quiz

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Across
  1. 3. The result of multiplying a number by itself.
  2. 6. The result of subtracting one number from another.
  3. 7. The sum of all the numbers in a set divided by the number of items in the set.
  4. 8. A mathematical statement that shows that two expressions are equal.
  5. 10. A shape with five angles.
  6. 11. A number that can only wholly be divided by 1 and itself.
  7. 14. The smallest prime number.
  8. 15. A number that divides exactly into another number.
  9. 16. A quantity or value that does not change.
  10. 17. The longest side of a right-angled triangle.
Down
  1. 1. A shape with eight equal faces.
  2. 2. The number obtained by dividing one quantity by another.
  3. 4. The ratio of the circumference of a circle to its diameter.
  4. 5. A way of expressing a quantity as a fraction of 100.
  5. 9. The value that appears most frequently in a set of numbers.
  6. 11. A polygon with five sides.
  7. 12. A process of finding the value of a variable.
  8. 13. A three-dimensional shape with six rectangular faces.