Maths Genius Crossword

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Across
  1. 3. One out of for equal parts
  2. 4. A shape with 8 straight sides
  3. 5. The opposite of Multiplication
  4. 8. A quadrilateral with all sides the same length
  5. 13. One of the ten symbols used to write numbers
  6. 14. A fraction that has 10, 100, 1,000 etc in the denominator
  7. 15. A tool used for measuring angles
  8. 16. A study of lines,shapes and angles
  9. 18. A tool used for finding directions
  10. 19. The answer in a division problem
Down
  1. 1. A shape that has 10 straight sides
  2. 2. A part of a whole
  3. 6. The opposite of 'external'
  4. 7. Top number in a fraction
  5. 9. One out of a hundred equal parts
  6. 10. Two or more lines that never meet
  7. 11. The opposite direction of West
  8. 12. A unit of measuring angles
  9. 15. A shape that has 5 straight sides
  10. 17. A thousand thousand