Audrina vocab

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Across
  1. 3. proportionality the constant value relating amounts that rise or fall uniformly together.
  2. 4. Shown as an amount, or as a percentage of the price the retailer paid.
  3. 6. compares a number of parts of a whole to other parts in the whole.
  4. 11. is the steepness and direction of a line as read from left to right.
  5. 12. change between an old value and its new value, expressed as a percentage of the old value.
  6. 13. comparison in two measurements in which one of terms has a value of 1.
  7. 14. Compares an approximation or estimate to an exact value in percentage terms.
  8. 15. Two angles are adjacent if they have a common side and a common vertex.
  9. 16. A technique used to calculate the proportion of interest paid on a sum over a set time period at a set rate.
  10. 19. a number between 0 and 1 that indicates
  11. 20. The amount of square covering the outside of a three-dimensional shape.
  12. 22. two angles are called congruent angles if they have the same exact measure.
  13. 23. The probability of an event actually happening
  14. 25. chance or likelihood of an event happening.
  15. 26. The amount of money borrowed or invested on which is calculated.
  16. 27. When the sides are the same lengths
  17. 28. to work out a problem
Down
  1. 1. An enlarged or reduced drawing that is proportional to the original object.
  2. 2. A ratio between two measurements using different units. Ex: births per year
  3. 5. Two ratios or two fractions are equal value.
  4. 7. reduction in the normal price.
  5. 8. The ratio of corresponding sides on two similar figures.
  6. 9. Two angles whose sum is 90 degrees
  7. 10. Two angles whose sum is 180 degrees.
  8. 17. Each of the pairs of opposite angles made by two intersecting lines.
  9. 18. The relative change between its old value and its new value.
  10. 21. occurs when things are not equal.
  11. 24. is a fee paid for borrowing money or other assets.