zach vocab math 7th

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Across
  1. 2. a rule used to count the total number of possible outcomes in a situation
  2. 4. An inequality compares two values, showing if one is less than, greater than, or simply not equal to another value
  3. 5. How steep a line is
  4. 9. The increase of a percentage
  5. 10. the amount of money borrowed or invested, on which interest is calculated
  6. 11. To decrease an amount
  7. 14. A ratio shows the relative sizes of two or more values
  8. 16. an interest charge that borrowers pay lenders for a loan
  9. 17. the actual result of an experiment, which may be different from the theoretical probability
  10. 20. two angles that are side by side and share a common vertex and a common side
  11. 21. the relative change between an old value and its new value, expressed as a percentage of the old value
  12. 23. a deduction from the usual cost of something, typically given for prompt or advance payment or to a special category of buyers
  13. 25. value, or values, we can put in place of a variable (such as x) that makes the equation true
  14. 28. either of two angles whose sum is 90°
Down
  1. 1. a ratio between two corresponding sides of similar figures
  2. 3. two sides are said to be congruent if they have the same length
  3. 6. angles that are opposite each other when two lines intersect each other
  4. 7. the value that a player adds to the cost price of a product.
  5. 8. The constant value (often written k) relating amounts that rise or fall uniformly together
  6. 12. those angles that sum up to 180 degrees
  7. 13. the difference between estimated value and the actual value in comparison to the actual value
  8. 15. is a rate that has 1 as denominator
  9. 18. describes how likely an event is to occur
  10. 19. the outside part or uppermost layer of something
  11. 21. Proportion says that two ratios (or fractions) are equal
  12. 22. money paid regularly at a particular rate for the use of money lent, or for delaying the repayment of a debt
  13. 24. A unit rate is a ratio that compares two measurements
  14. 26. two or more angles that have the same measure.
  15. 27. an enlarged or reduced drawing that is proportional to the original object