7th Grade Vocab Review

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Across
  1. 4. math symbol ≥
  2. 12. The rate of change for proportional relationships
  3. 17. A triangle with 3 equal sides.
  4. 18. the sequence in which we simplify the operations in an expression
  5. 21. The total area of all the faces of a 3D shape.
  6. 22. number being multiplied by a variable
  7. 23. A number on its own, not paired with a variable
  8. 25. The amount of money paid to an employee for selling something
  9. 28. expressions that simplify to the same value
  10. 29. value for a variable that makes an equation true
  11. 30. A fraction whose numerator, denominator, or both are fractions
  12. 31. representative group of individuals from a larger population
  13. 33. mathematical terms with the same variable(s) to the same power
  14. 36. graph showing data in intervals
  15. 38. Answer to an addition problem
  16. 40. Volume is measured in ________ units.
  17. 45. average distance of all data points to the mean
  18. 46. A 3D shape with one base and triangular sides.
  19. 49. The ratio between two similar objects.
  20. 50. when a number is multiplied by itself a certain # of times
  21. 51. A decimal that continues forever
  22. 54. average or "fair share" of a group of numbers
  23. 55. math statement with numbers, variables, & one of these: < > ≤ ≥
  24. 57. _____ likely as not: 50/50 chance
  25. 61. The distance across the middle of a circle.
  26. 65. total group of individuals in an experiment or study
  27. 66. middle number of a list from least to greatest
  28. 72. An angle equal to 90 degrees.
  29. 73. Pair of opposite and equal angles created by intersecting lines.
  30. 76. a math statement containing numbers, variables, and no = sign
  31. 77. A decimal with one or more repeating digits
  32. 79. Answer to a division problem
  33. 80. a value that can be divided evenly into another, no remainder
  34. 81. An angle less than 90 degrees.
  35. 82. a combination of numbers, variables, or both; separated by + and - signs in an expression
  36. 83. to "plug in" a value for a variable in an algebraic expression, then simplify
  37. 84. The ______ of -4 is 4.
  38. 85. The only number that is neither negative nor positive
Down
  1. 1. Any positive or negative whole number, or 0
  2. 2. The corner of an angle or shape.
  3. 3. A 3D shape with two triangular bases at either end, connected by rectangular faces.
  4. 5. Any number that can be written as a fraction
  5. 6. A number’s distance from 0 on the number line
  6. 7. letter or symbol that stands for an unknown number
  7. 8. Answer to a multiplication problem
  8. 9. _____ probability: chances of 2+ events happening
  9. 10. math symbol ≠
  10. 11. The number of cubic units it takes to fill a three-dimensional shape.
  11. 13. The price paid for the use of credit or savings money
  12. 14. _____ probability: what is predicted to happen
  13. 15. A number to the left of 0 on the number line
  14. 16. Angles whose sum is 180 degrees.
  15. 19. chance of an event happening
  16. 20. conclusion drawn from experimental data
  17. 24. Area is measured in ________ units.
  18. 26. Distance around a circle.
  19. 27. math symbol <
  20. 32. A decimal that ends
  21. 34. more than 50% chance of happening
  22. 35. Answer to a subtraction problem
  23. 37. math symbol >radius The distance from the center of a circle to any point on the outside.
  24. 39. A number to the right of 0 on the number line
  25. 41. Any rate with a denominator of 1; usually used with “per”
  26. 42. difference between lowest and highest value in a data set
  27. 43. under 50% chance of occurring
  28. 44. Having a constant ratio to another quantity.
  29. 47. Any number that cannot be written as a fraction
  30. 48. A 3D shape whose sides are all rectangles.
  31. 52. An amount of money given as an additional payment for a service; usually 15-20%
  32. 53. Ratio of a circle's circumference to diameter.
  33. 56. decimal that continues forever without a pattern
  34. 58. An angle greater than 90 but less than 180.
  35. 59. The number of square units it takes to fill a two-dimensional shape.
  36. 60. math symbol ≤
  37. 62. Angles whose sum is 90 degrees.
  38. 63. probability of event not occurring
  39. 64. _____ probability: what actually happens in an experiment
  40. 67. range of the middle 50% of data in a box plot
  41. 68. A triangle with 2 out of 3 equal sides.
  42. 69. the ________ property states that a number on the outside of a parenthetical expression must be multiplied by all terms inside
  43. 70. A triangle with 3 different side lengths.
  44. 71. visual representation showing all branches of probabilities
  45. 72. describes a sample that is selected without bias
  46. 74. The ______ of 3/4 is 4/3
  47. 75. all possible outcomes in a list
  48. 78. a math statement containing numbers, variables, and an = sign