1 / 10

Unit Ratios and Proportional Relationships

Unit Ratios and Proportional Relationships. Topic Percent Problems. Percent Problems. What am I learning today? Percent Problems What will I do to show that I learned it? Use proportional relationships to solve percent problems. ?. _____ is _____ % of _____. given. given. ?. given.

nicholasbryant
Download Presentation

Unit Ratios and Proportional Relationships

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. UnitRatios and Proportional Relationships TopicPercent Problems

  2. Percent Problems What am I learning today? Percent Problems What will I do to show that I learned it? Use proportional relationships to solve percent problems.

  3. ? _____ is _____ % of _____ given given ? given given _____is _____ % of _____ ? _____is _____ % of _____ given given Percent Problems Three types:

  4. Percent Problems QUESTION What are the three types of percent problems?

  5. Percent Problems Percent Proportion % 100 is of =

  6. Percent Problems QUESTION What is the percent proportion?

  7. Percent Problems To solve percent problems: 1. Write the percent proportion. 2. Label the “is”, “of”, and “%” in your problem. Use a variable for unknown. • Plug labeled values into proportion. • Solve the proportion.

  8. Percent Problems QUESTION How are percent problems solved?

  9. Percent Problems Example: 25% of Mary’s 48 bananas have spoiled. How many bananas have spoiled?

  10. Percent Problems Practice 1. Find 28% of 310. 2. Find 70% of 542. 3. Martha is taking a 100-question test. She has completed 60% of the test in 45 minutes. How much longer will it take her to finish the test? 4. Crystal has a collection of 72 pennies. If 25% of them are Canadian, how many Canadian pennies does she have? 86.8 379.4 30 min 18

More Related