MATH WORDS

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Across
  1. 3. A too used to construct circles
  2. 4. Answer to an addition problem
  3. 9. 1,000 thousands
  4. 11. An angle less than 90 degree
  5. 13. An angle which is greater than 90 degree
  6. 15. Distance around the circle
  7. 16. Whole number which is not divisible by 2
  8. 17. A figure formed by three or more lines
  9. 18. A number greater than 1 with two factors, 1 and itself
Down
  1. 1. Pie
  2. 2. The number of unit square needed to cover surface
  3. 5. Movement of a figure to a new position by flipping it over the line
  4. 6. Combining a set of numbers together to get total
  5. 7. Having the same size and shape
  6. 8. The amount a container can hold when filled
  7. 10. Solid figure which has a shape of round ball
  8. 12. Unit for measuring angle and temperature
  9. 14. A number to be divided in a division problem