Math 8 Vocabulary

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