Illustrated examples partnered with follow-up practice problems for interpreting proportional relationships.

A Hawaiian kapa artist explains how she uses area and measurements as part of her art-making process in this video from the Center for Asian American Media. In the accompanying classroom activity, students watch the video and learn how...

Print or create worksheets to assess students' understanding of the connections between proportional relationships, lines, and linear equations.

In this video, students visit the Kentucky Horse Park where they are introduced to the question How are speed, time, and distance interrelated? The accompanying activity builds on a demonstration from the video of the length of Man o'...

Print or create worksheets or flashcards to assess students' understanding of ratios and unit rates.

Print or create worksheets or flashcards to assess students' understanding of ratio concepts and creating tables and graphs.

In this video, students take a quick trip through the history of drive-in theaters and are then asked to consider the question, "What is the relationship between the size of an object's shadow and the object's distance from a light...

In this video, students explore Depression-era post office murals and modern outdoor murals to learn how artists use proportional reasoning and measurement to create large-scale paintings. The video ends with the question, "How do...

Consider the relationships among health, portion size, and traditional soul food and fast food diets in this video from the Center for Asian American Media.

This video features the Louisville Slugger Museum and Factory, home to the world's largest bat. Students see the role that measurement and engineering play in making bats to professional players' specifications and are asked to consider...

This video explores scale models, including 1:12 dollhouse models, 1:24 railroad models, and 1:192 architectural models. It explains what the different ratios represent and asks students to consider how they can use measurement and...