Math 8 Vocabulary

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