math crossword

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Across
  1. 1. rate with denom. of one
  2. 4. same size same shape
  3. 6. answer to addition problem
  4. 7. the answer to a subtraction problem
  5. 9. see ordered pair
  6. 13. a set of data that has three modes
  7. 14. three sided polygon
Down
  1. 1. the numeral in the one place
  2. 2. geometric figure made up of two rays
  3. 3. a numerical term which does not change
  4. 5. the point that two rays meet
  5. 8. see exponent
  6. 10. to cut off or shorten
  7. 11. same shape different size
  8. 12. a collection of items