Math Crossword

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Across
  1. 5. A seven sided shape
  2. 8. six sevenths of sixty three
  3. 9. number A number that can only be divided by one or itself
  4. 10. The distance around the edge of a shape
  5. 13. 2.5 Kilograms subtract 785 grams
  6. 23. A dozen
  7. 24. the number that appears most often in a set
  8. 25. The direction the hands on a clock move
  9. 29. Lines that are at right angles to each other. The lines don't need to be touching to be called this.
  10. 30. Three hundred centimetres
Down
  1. 1. number A number multiplied by itself
  2. 2. A polygon with four sides and four angles
  3. 3. The straight line from the middle of a circle to its edge
  4. 4. Fouteen days
  5. 6. rough amount
  6. 7. The pair of numbers that describes the position of a point on a grid.
  7. 11. Two thirds of twenty one
  8. 12. Exactly the same shapes and size as each other but in different positions.
  9. 14. Having the same value
  10. 15. An angle more than 90 Degrees
  11. 16. A 3d circle
  12. 17. A 2d shape that you can make into a 3d structure
  13. 18. Two sides that are identical
  14. 19. The corner of a polygon where two sides meet.
  15. 20. Ten Years
  16. 21. 75 multiplied by 76
  17. 22. The measure of how long something takes
  18. 26. A nine sided shape
  19. 27. An angle less than 90 Degrees
  20. 28. Something that is at right angles to the horizon
  21. 31. Another word for subtract