Mathmatical crossword puzzle

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Across
  1. 4. The mirror image of a shape or object, obtained from flipping the shape on an axis.
  2. 7. The ordered pair that gives a precise location or position on a coordinate plane.
  3. 9. Rise over run
  4. 11. Piece of an algebraic equation; a number in a sequence or series; a product of real numbers and/or variables.
  5. 13. A whole number that is not divisible by 2.
  6. 14. is a positive integer.
  7. 15. A rule that numerically describes the relationship between two or more variables.
  8. 16. Symbols that represent numbers or operations between numbers.
Down
  1. 1. WE can only add or subtract radicals if the number under the radical is the same.
  2. 2. The mode in a list of numbers are the values that occur most frequently.
  3. 3. are based on their degree and numbers of terms.
  4. 5. A quantity that is not whole that contains a numerator and denominator. The fraction representing half of 1 is written as 1/2.
  5. 6. The measure of how heavy something is.
  6. 8. The operation of finding the difference between two numbers or quantities by "taking away" one from the other.
  7. 10. All whole numbers, positive or negative, including zero.
  8. 12. Two angles are supplementary if their sum is equal to 180 °.