Can You Guess

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Across
  1. 3. 1/5 is __ of a 100
  2. 5. two same sides
  3. 7. =100%
  4. 8. one side of a cube
  5. 12. all the way around a circle
  6. 14. equal to 1000 grams
  7. 17. is the same as mean
  8. 18. 15 is this of 60
  9. 20. equivalent to 0.001 kilagram
  10. 21. same as average
Down
  1. 1. more the 180
  2. 2. is less than 90 degrees
  3. 4. middle of a set of numbers
  4. 5. same as a estimate
  5. 6. is the same as pie R squared
  6. 9. biggest number - smallest number in a set of numbers
  7. 10. is all the way through the center of a circle
  8. 11. has seven sides
  9. 13. what you use to multiply by diameter to get circumference
  10. 15. missing part of this triangle formula Bx_divided 2=area
  11. 16. from the middle to the outline of a circle
  12. 19. is a point on a triangle
  13. 21. most common number in a set of numbers