Let's get this math party started.....

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Across
  1. 3. a polygon with 8 sides
  2. 5. the value(s) in a list of numbers that occur the most frequently
  3. 8. the relationship between two quantities that can be expressed in words, fractions, decimals, or percentages
  4. 9. the likelihood of an event happening
  5. 11. the difference between the maximum and minimum in a set of data
  6. 13. the longest side of a right-angle triangle
  7. 14. your math teacher this semester
  8. 18. one "piece" of an algebraic equation
  9. 19. an integer, greater than 1 that only has two factors: 1 and itself
  10. 20. a standard quantity used in measurement
  11. 22. an angle measuring between 90 and 180 degrees
  12. 25. a straight infinite path joining an infinite number of points in both directions
  13. 26. the name given to a triangle with two sides of equal length
  14. 27. the name given to an angle that measures between 0 and 90 degrees
  15. 28. the type of diagram you can use to show all possible outcomes or combinations of an event
  16. 32. also known as the "average", this is found by adding up a series of numbers and dividing by the number of values
  17. 34. a 2nd-degree polynomial
  18. 37. a 3rd-degree polynomial
  19. 39. a number that divides into another number with no remainder
Down
  1. 1. an early counting tool used for basic arithmetic
  2. 2. the study of lines, angles, shapes, and their properties
  3. 4. a ratio or fraction with the denominator 100
  4. 6. sound reasoning and the formal laws of reasoning
  5. 7. the steepness or incline of a line
  6. 10. the name given to the top (or bottom) point of a parabola, or the corners of a triangle
  7. 12. the name given to a line that goes from the centre of a circle to an edge
  8. 15. refers to addition, subtraction, multiplication, or division
  9. 16. the ratio of the adjacent side to the hypotenuse in a right triangle
  10. 17. a 5th-degree polynomial
  11. 19. the ratio of a circumference of a circle to its diameter
  12. 21. the ratio of the opposite side to the adjacent side in a right triangle
  13. 23. the ratio of the opposite side to the hypotenuse in a right triangle
  14. 24. the 3 dimensional space taken up by an object or shape, given in cubic units
  15. 29. this conic shape looks like a slightly flattened circle
  16. 30. a 4th-degree polynomial
  17. 31. the "middle value" in a series of number when ordered least to greatest, or vice-versa
  18. 32. a 1st-degree polynomial
  19. 33. a line that passes through the center of a circle, dividing it in half
  20. 35. any integer, above zero, that is not divisible by 2
  21. 36. an angle that equals 90 degrees
  22. 38. the 2 dimensional space taken up by an object or shape, given in square units