This is part of a collection of definitions on the topic of Rations, Proportions, and Percents.

This is part of a collection of definitions related to ratios, proportions, and percents.

This is part of a collection of definitions related to ratios, proportions, and percents.

Watch the following video to learn about unit rates. (The video transcript is included.)

This is part of a collection of definitions related to ratios, proportions, and percents.

This is part of a collection of definitions related to ratios, proportions, and percents.

This is part of a collection of definitions related to ratios, proportions, and percents.

In this Algebra Application, students study the life cycles of 13- and 17-year cicadas, as well as the populations of bird predators.

In this Slide Show, apply concepts of linear functions to the context of circumference vs. diameter.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of cost vs. time data and graphs.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of cricket chirps.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of distance vs. time data and graphs.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of Hooke's law.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of momentum and impulse.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of rectangular perimeter.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of saving money.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of speed and acceleration.

Note: The download is a PPT file.

In this Slide Show, apply concepts of linear functions to the context of converting Celsius and Fahrenheit temperatures.

Note: The download is a PPT file.

In this Slide Show, do a hands-on geometry activity to measure π. Note: The download is a PPT file.

In this TI-Nspire Activity, use the Geometry and Graphing Tools to explore the ratio of Circumference to Radius as a linear function. 

This is the transcript that goes with the video segment entitled Video Tutorial: Ratios and Proportions: Scale Drawings.

This is the transcript that goes with the video segment entitled Video Tutorial: Ratios and Proportions: Solving Proportions.

This is the transcript that goes with the video segment entitled Video Tutorial: Ratios and Proportions: What Are Proportions?

This is the transcript that goes with the video segment entitled Video Tutorial: Ratios and Rates: Converting Measurement Units.

This is the transcript that goes with the video segment entitled Video Tutorial: Ratios and Rates: Rates and Slopes of Lines.

This is the transcript that goes with the video segment entitled Video Tutorial: Ratios and Rates: Rates from Data.

This is the transcript that goes with the video segment entitled Video Tutorials: Ratios and Rates: Ratios and Decimals.

This is the transcript that goes with the video segment entitled Video Tutorials: Ratios, Proportions, and Percents: Calculating Perce

Learn the basics of direct variations. Graphical and algebraic representations of direct variations are shown, as well as examples of such functions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.

This is part of a collection of video tutorials on the topic of Ratios and Proportions.