Math 8 Vocabulary

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Across
  1. 3. Numbers that cannot be expressed as fractions, terminating decimals, or repeating decimals
  2. 5. An equation stating two ratios are equal
  3. 6. The order of operations
  4. 8. Statistical set of data displayed as points on a coordinate plane
  5. 11. x + y = y + x is an example of what property?
  6. 13. What you should always do to your ratios
  7. 15. The distance around a circle
  8. 16. The "flip" of a fraction
  9. 19. Used to find the measurement of a 2D or 3D figure
  10. 21. A never-ending amount of values or solutions to an equation
  11. 22. A number with only two factors, 1 and itself
  12. 26. A relationship where each input has exactly one output
  13. 28. A point on the coordinate plane
  14. 32. Operations that are opposite like, addition and subtraction
  15. 35. A comparison of two numbers by division
  16. 36. Angles measuring 90 degrees
  17. 37. Letters used to represent unspecified numbers or values
  18. 39. Another word for equal in size and dimension
  19. 40. The distance around a polygon
  20. 41. The sum of numbers in a data set divided by the number of items in the data set
  21. 44. An extremely large or extremely small number in the form of a number multiplied to 10 to a certain power
  22. 47. Angles measuring more than 90 degrees but less than 180 degrees
  23. 48. 6xy is an example of this
  24. 49. The middle number in a set of data
  25. 50. This is the operation displayed by all fractions and ratios
Down
  1. 1. A number with more than two factors
  2. 2. A number representing how many times a base number is multiplied to itself
  3. 4. The distance between the least and the greatest data values
  4. 7. The rate of change or rise over run
  5. 9. The measure of space a 3D figure occupies
  6. 10. A plane containing an x and y axis
  7. 12. Another name for the line of best fit
  8. 14. The number that appears the most in a set of data
  9. 16. A set of numbers that can be expressed in the form of a fraction
  10. 17. A value used to find the circumference and area of a circle
  11. 18. Terms that contain the same variables
  12. 20. The longest side of a right triangle
  13. 23. A number sentence with an equal sign
  14. 24. Another word for equal
  15. 25. The b in y = mx + b
  16. 27. Data values that increase or decrease at a constant rate
  17. 29. a(b + c) = ab + ac is an example of what property?
  18. 30. A ratio that compares a number to 100
  19. 31. x + (y + z) = (x + y) + z is an example of what property?
  20. 32. Whole numbers on a numberline (positive, negative and zero)
  21. 33. Angles measuring less than 90 degrees
  22. 34. In the term, 3x, the 3 is called what?
  23. 38. Angles measuring 180 degrees
  24. 42. A 2D pattern to cut and fold in order to create a 3D figure
  25. 43. An open sentence that contains symbols like <,>
  26. 45. The distance from zero on a number line
  27. 46. How much space a 2D shape occupies