Students use ratio and rate reasoning to solve real-world and math problems by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations.

Activities and factsheets exploring ratios and proportions in everyday life. Interactive, colorful, and fun.

Learn how to use fractions to interpret food labels and make healthy eating choices.

The Math Page tutorial explains and defines ratio and proportion and includes this practice section at the end of the lesson.

[Free Registration/Login may be required to access all resource tools.] Learn how to use ratios and proportions to solve problems.

Provides examples and a video lesson that explains ratios and proportions and shows how to solve them.

The mathematics resource consists of an assessment with hints and solutions. Students answer questions that review ratios and proportions.

A collection of teacher resources to aid in teaching and reviewing ratio and proportion in math. There are worksheets, PowerPoint presentations, activities, and smartboard activities available for the teacher to download.

A guide to support parents as they work with their students in ratios and proportional relationships.

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

Gives examples of ratios and proportions and how to solve them.

Get independent practice working with ratios and proportions. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

Print or create worksheets or flashcards to assess students' understanding of how to use proportional relationships to solve multistep ratio and percent problems.

In these KQED Lowdown infographics, explore how adult obesity rates in the United States, as measured by body mass index (BMI), have dramatically changed in the past half-century. A circular graph and a pictograph depict data by decade,...

[Free Registration/Login may be required to access all resource tools.] This study guide reviews ratios, proportions, and cross-multiplication.

Explore ratios in terms of scales on a map.

Print or create worksheets or flashcards to assess students' understanding of the constant of proportionality.

Teachers can assess students' knowledge of proportional relationships with these printable worksheets. You can even create your own activity or flashcards.

Print or create worksheets or flashcards to assess students' understanding of how to express a proportional relationship as an equation.

Print or create worksheets or flashcards to assess students' understanding of ratio concepts.

Print or create worksheets or flashcards to assess students' understanding of graphs and the significance of x and y in relation to proportionality.

Create a learning exercise to assess students understanding of unit rates and unit fractions.

This site contains a lesson about ratios and unit rates as well as guided and independent practice for students to review the skills.

This tutorial provides definitions and examples of ratios and proportions and features comparing ratios and converting rates.