algebra vocab

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Across
  1. 2. estimated value
  2. 5. an expression that contains a square root
  3. 6. calculated by subtracting
  4. 8. classified by a number
  5. 9. middle term
  6. 11. median of upper
  7. 13. change in one variable will change another
  8. 14. does not imply causation
Down
  1. 1. the value that is given
  2. 3. classified by numbers or labels
  3. 4. data by skewed symmetry of data
  4. 7. specified quantity when multiplied by itself.
  5. 9. most occurring value
  6. 10. odd when it's symmetric about the ?
  7. 12. median of lower