DAKOTA B AFDA

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Across
  1. 3. answer to division problem
  2. 6. middle
  3. 9. polynomial 3 terms
  4. 10. Add the data, divide by the # of items
  5. 12. (a + b) + c = a + (b + c)
  6. 13. a = b, then b = a
  7. 15. a + -a = 0.
Down
  1. 1. answer to addition
  2. 2. polynomial with 2 terms
  3. 4. high minus low
  4. 5. polynomial with one term
  5. 7. a x (b + c) = a x b + a x c
  6. 8. a + b = b + a
  7. 11. a x 0 = 0.
  8. 14. most often