Across
- 3. found out by the ratio of a given length on a drawing model to the length of the real object
- 4. ratio or rate isn't constant
- 7. paid on initial principal on interest earned from the past
- 9. tells of the percent an amount that has increased or decreased from the original amount
- 12. ratio that compares a number to the number 100
- 14. amount by which a regular price of a item is reduced
- 15. equations of the form y=kx and k is the constant ratio
- 18. an amount increases is percent of change
- 19. a scale is written in it's simplest form
- 20. representative of larger population, selected by random or without preference, large enough to give accurate data are three ways to conduct this sample
- 22. amount of money earned or paid for the use of money
- 24. two quantities that have different kinds of units
- 26. comparison by division of two quantities
- 27. sample where each item or person in a population is as possible to be chosen as any other item or person
- 28. another word for scale drawing
Down
- 1. sample that isn't representative of the population
- 2. sample which involves only only the ones who want to partake in sampling
- 5. two quantities that have a constant rate or ratio
- 6. one ratio compares the part of a quantity to the whole of a quantity as a fraction
- 8. used to show an object that is too small or to big to built or drawn at it's actual size
- 10. determines if two ratios make a proportion
- 11. two ratios are both equal
- 13. sample where the population is divided similar, not-overlapping groups a simple random sample is selected from each of the groups
- 16. people or items are selected based on a certain time or time interval
- 17. equivalent form of a percent proportion where the percent is in decimal form
- 18. large group
- 20. rate that's simplified to have a denominator of 1
- 21. randomly selected smaller group
- 23. percent of change becomes negative when the amount decreases
- 25. sample that includes members of the population that are easy to be accessed