Starter activity

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Across
  1. 3. Distance divided by Time.
  2. 7. A Greek mathematician who discovered a famous triangle theorem.
  3. 8. The positive square root of 121.
  4. 10. A number with only two factors.
  5. 11. The line from the centre of a circle to the circumference.
Down
  1. 1. A six sided polygon.
  2. 2. Opposite of multiplication.
  3. 3. A type of graph used to look for correlation.
  4. 4. Distance around a shape.
  5. 5. Degrees in a right angle.
  6. 6. The shape of a football.
  7. 9. What does meters squared measure.