mathematics

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Across
  1. 2. the whole
  2. 3. taking away a number or amount from another number or amount
  3. 5. the center of the circle
  4. 7. a line that goes around or encloses a circle
  5. 11. the process or skill of calculating the total of two or more numbers or amounts
  6. 14. the act, process, or an instance of distributing among a number
  7. 16. a shape that looks the same and is either smaller or bigger
  8. 18. chance of probability
  9. 20. the chance for something to occur
Down
  1. 1. the distance from the center of a circle to any point on the circle. Also the corresponding line segment from the center to a point on the circle.
  2. 4. a negative number
  3. 6. taking money out of a bank
  4. 8. the repeated addition of groups of equal sizes.
  5. 9. the aftermath of an experiment
  6. 10. two angles that have a total of 180 degrees
  7. 12. two angles that have a total of 90 degrees
  8. 13. 3.14
  9. 15. a part of a whole
  10. 17. represents the fraction of the data that belongs to a given category.
  11. 19. the middle of a coordinate plane