8th grade Math Vocabulary

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Across
  1. 5. square root of prime #'s, repeating decimals
  2. 8. Rational and Irrational numbers
  3. 9. to put on a number line
  4. 11. numbers less than zero
  5. 12. numbers greater than zero
  6. 14. comparison of numbers
  7. 15. Math using variables
Down
  1. 1. Letter in an equation
  2. 2. terms with the same variables
  3. 3. Nobody has ever found the end to
  4. 4. All numbers and their opposites
  5. 6. How far a number is from zero
  6. 7. -6 and 6 are _________
  7. 10. the first step in dividing fractions
  8. 13. not an irrational #