7th grade vocab

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Across
  1. 5. comparison of two numbers
  2. 9. shapes that are the same shape but different size
  3. 10. known as (0,0) on a graph
  4. 14. the distance around a circle
  5. 15. the difference between the greatest and least value of a set of data
  6. 16. money earned by saving/investing or money charged for borrowing
  7. 17. sum of a set of data divided by the number of items in the data set, or the average
  8. 18. initial amount of money borrowed or saved
  9. 19. having the same size and shape
Down
  1. 1. the set of numbers that includes rational and irrational numbers
  2. 2. a line segment that passes through the center of a circle and has endpoints on the circle
  3. 3. when you divide or multiply two negative numbers, their result will become
  4. 4. the unit of measure for angles or temperature
  5. 6. the number of cubic units needed to fill a given space
  6. 7. 3.14
  7. 8. set of numbers and their opposites
  8. 11. graphs are known to be this when they have a straight line that goes through the origin
  9. 12. the likelihood of an event occurring
  10. 13. y=kx where k is the