maths cross word

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Across
  1. 2. The bottom number in a fraction
  2. 3. Relating or similar to something
  3. 5. a one hundredth of a metre
  4. 8. a shape's edge
  5. 10. A letter or number to indicate a point on a line
  6. 12. A sum with letters and numbers
Down
  1. 1. not exactly but close enough
  2. 4. A calculated central value of a set of numbers
  3. 6. A dot that separates unit place value from tenths
  4. 7. A straight line from one side of a circle to the other through the center
  5. 9. very near, next to or touching
  6. 11. equal angles and sides