will N and chris M's Puzzle

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Across
  1. 2. quadrilateral with two pairs of parallel sides
  2. 4. middle number or the mean of the two middle numbers in an ordered set of data
  3. 5. quadrilateral with at least one pair of parallel
  4. 7. x and y axis divide the coordinate plane into four regions. Each region is called a quadrant
  5. 9. rate, a rate in which the second quantity in the comparison is one rate
  6. 10. a number that is multiplied by another number to get a product
  7. 12. of two numbers whose product is one
  8. 15. number or numbers that occur most frequently in a set of data when all numbers occur with the same frequency, we say there is no mode
  9. 17. A set of information collected about people or things, often to draw conclusions about them
  10. 18. common factor, The largest common factor of two or more given numbers
  11. 19. graph, A graph that uses vertical or horizontal bars to display data
Down
  1. 1. number of cubic units needed to fill a given space
  2. 3. area,The sum of the areas of the faces,or surfaces, of a three dimensional figure
  3. 6. mathematical sentence that shows the relationship between quantities that are not equal
  4. 8. A value much greater or much less than the others in a data set
  5. 11. factor,A number that is a factor of two or more numbers
  6. 13. common denominator, The least common multiple of two or more denominators
  7. 14. letter or symbol used to represent a quantity that can change
  8. 15. sum of the items in a set of data divided by the number of items in the set also called average
  9. 16. An element of the set of whole numbers and their opposites