On this page you'll find a sampling of the many resources on Media4Math that focus on the topic of Ratios, Proportions, and Percents. Media4Math is a digital library of over 15,000 resources on all key topics in K12 math.Subscribers can download these resources. Register and Subscribe today. 
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Closed Captioned Video: Ratios and Rates: Rates from Data 
Video Tutorial: Ratios and Rates: Rates from Data. In this video, we look at linear data sets that can be used to find the rate of change. A Video Transcript is available for this tutorial at this Link 

Closed Captioned Video: Ratios and Rates: Ratios as Decimals 
Video Tutorial: Ratios and Rates: Ratios as Decimals. In this video, students explore ratios whose terms are decimals. Students are shown techniques for simplifying these types of ratios in ;the context of solving realworld ratio problems. 

Closed Captioned Video: Ratios, Proportions, and Percents: Calculating Percents 
Video Tutorial: Ratios and Percents: Calculating Percents. In this video, students will see the relationship between ratios, proportions, and percents. A percent formula is derived and used to solve several realworld percent problems. 

Closed Captioned Video: Ratios: Application of Ratios: Roofs and Ramps 
In this video, we explore the application of ratio concepts to the pitch of a roof and the slope of a ramp. Several realworld examples are explored. A Video Transcript is available for this tutorial at this Link 

Closed Captioned Video: Ratios: Equivalent Ratios 
Video Tutorial: Ratios: Equivalent Ratios. In this video we look at equivalent ratios and solve problems that involve the use of equivalent ratios A Video Transcript is available for this tutorial at this Link 

Closed Captioned Video: Ratios: Fractional Ratios 
Video Tutorial: Ratios: Fractional Ratios. In this video look at ratios of the form a:b and a:b:c, where the terms in the ratio are fractions. Techniques are shown for converting fractional ratios to whole number ratios. 

Closed Captioned Video: Ratios: Numerical Models for Ratios 
Video Tutorial: Ratios: Numerical Models for Ratios. In this video, we look at different numerical models for solving ratio problems. A Video Transcript is available for this tutorial at this Link 

Closed Captioned Video: Ratios: Rates 
Video Tutorial: Ratios: Rates. In this video we look at rates. A Video Transcript is available for this tutorial at this Link Note: The download is Media4Math's guide to closed captioned videos. 

Closed Captioned Video: Ratios: Ratios and Fractions 
Video Tutorial: Ratios: Ratios and Fractions. In this video, students look at at the similarities and differences between ratios and fractions. We also show how to derive fractional relationships from ratios. 

Closed Captioned Video: Ratios: Ratios with Three Items 
Video Tutorial: Ratios: Ratios with Three Items. In this video, students look at ratios of the form a:b:c. Analyze pairs of ratios and see how they can be combined into one ratio. A Video Transcript is available for this tutorial at this Link 

Closed Captioned Video: Ratios: Unit Rates 
Video Tutorial: Ratios: Unit Rates. In this video we look at unit rates. A Video Transcript is available for this tutorial at this Link Note: The download is Media4Math's guide to closed captioned videos. 

Closed Captioned Video: Ratios: Visual Models for Ratios 
Video Tutorial: Ratios: Visual Models for Ratios. In this video, we look at different visual models for solving ratio problems. A Video Transcript is available for this tutorial at this Link 

Closed Captioned Video: Ratios: Visual Models for Ratios and Percents 
Video Tutorial: Visual Models for Ratios and Percents. In this video explore visual models for ratios and fractions that can be used as visual models for percents. Model different ratios and percents using visual models. 

Closed Captioned Video: Ratios: What Are Ratios? 
Video Tutorial: Ratios: What Are Ratios? In this video, students learn what a ratio is and look at examples of different types of ratios. A Video Transcript is available for this tutorial at this Link 

DefinitionGeometry BasicsSimilarity 
This is a collection of definitions related to basic geometric concepts.Note: The download is a PNG file.Related ResourcesTo see additional resources on this topic, click on the Related Resources tab.Create a Slide ShowSubscribers can use Slide Show Creator to create a slide show from the compl 

DefinitionGeometry BasicsSimilarity 
This is a collection of definitions related to basic geometric concepts.Note: The download is a PNG file.Related ResourcesTo see additional resources on this topic, click on the Related Resources tab.Create a Slide ShowSubscribers can use Slide Show Creator to create a slide show from the compl 

DefinitionRatios, Proportions, and Percents ConceptsCalculating Tax 
This is a collection of definitions related to ratios, proportions, and percents. 

DefinitionRatios, Proportions, and Percents ConceptsCalculating Tips 
This is a collection of definitions related to ratios, proportions, and percents. 

DefinitionRatios, Proportions, and Percents ConceptsConverting Units 
This is a collection of definitions related to ratios, proportions, and percents. 

DefinitionRatios, Proportions, and Percents ConceptsDimensional Analysis 
This is a collection of definitions related to ratios, proportions, and percents. 

DefinitionRatios, Proportions, and Percents ConceptsEquivalent Ratios 
This is a collection of definitions related to ratios, proportions, and percents. 

DefinitionRatios, Proportions, and Percents ConceptsParttoPart Ratios 
This is a collection of definitions related to ratios, proportions, and percents. 

DefinitionRatios, Proportions, and Percents ConceptsParttoWhole Ratios 
This is a collection of definitions related to ratios, proportions, and percents. 

DefinitionRatios, Proportions, and Percents ConceptsPercent 
This is a collection of definitions related to ratios, proportions, and percents. 

DefinitionRatios, Proportions, and Percents ConceptsPercent Decrease 
This is a collection of definitions related to ratios, proportions, and percents. 