Pre-Algebra Chapter 6 Vocabulary

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Across
  1. 5. determined by the given length of a ratio on the drawn model to its corresponding length on the object
  2. 7. sample where each person or item is more likely to be chosen than any of the others
  3. 10. representative of a population that is larger, selected without preference or at random, big enough to provide accurate data
  4. 11. amount of money that is paid or earned for the use of money
  5. 15. sample that includes people of the population that can be easily accessed
  6. 16. a ratio that compares one number 1 number to 100
  7. 18. sample where people or items are selected according to a item interval or a specific time
  8. 19. k is the ratio that is the constant
  9. 24. used to represent an object that is to small or big to be built or drawn to its actual size
  10. 26. equivalent percent proportions where the percent is wrote out as decimal
Down
  1. 1. sample that isn't representative of the population
  2. 2. the same thing as a scale drawing
  3. 3. amount by which the regular price of an item is reduced from the regular price
  4. 4. when the scale is written in simplest form
  5. 6. sample that involves only those who want to be apart of the sampling
  6. 8. where an amount increases
  7. 9. 1 ratio compares part of the quantity to the whole quantity as a fraction
  8. 12. larger group
  9. 13. two ratios are equal
  10. 14. a ratio of two of quantities having different units
  11. 16. tells the percent an amount has decreased or increased from the original amount
  12. 17. having a constant ratio or rate
  13. 18. a sample where the population is divided into similar nonoverlapping groups, this is selected from each group
  14. 19. any proportions are equal
  15. 20. ratios or rates aren't constant
  16. 21. a negative percent of a change
  17. 22. comparison using division of two quantities
  18. 23. random selected small group
  19. 25. a rate is simplified so the denominator is 1