This 20-slide lesson is perfect for showing your students the relationships among ratios, proportions, and percents. Goes through what a proportion is, recognizing a proportion, and using proportions to turn ratios into percents.
Ratios are applications, not simple mathematical problems
Please NOTE: This file has animations that will not run properly in Power Point 2007 or earlier versions. If you do not have a more recent version of Power Point, take this into consideration before buying the product.
File is in .ppsx (Show) format.
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Additional Ratio and Proportions Power Point lesson you may find useful:
Ratios and Proportions Power Point Lesson