math crossword

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Across
  1. 3. not found in the original
  2. 5. part of a set
  3. 7. the part inside a radical
  4. 8. what is used to square root
  5. 11. what is in both
  6. 13. what is used to determine the x or what c is or a^2+b^2=c^2
  7. 15. what is the bottom part of a division symbol
  8. 16. what is all of the prime factors for 24
  9. 19. a letter used for a unknown number
  10. 20. the circles in the Venn diagram are not connected
Down
  1. 1. what is all of the numbers in a Venn diagram
  2. 2. what is the factors that go into 25
  3. 4. a box with 2 circles inside
  4. 6. all of two sets
  5. 9. what shows how much the number in the radical is divided by
  6. 10. numbers divisible by only two factors
  7. 12. what is used to work and represent objects
  8. 14. the number in front of a variable
  9. 17. a set that does not work
  10. 18. any number