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

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

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 ratio concepts, useage of ratio reasoning, and percentages.

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

In this activity, students use linear measurement and calculators to investigate proportionality and determine the constant ratio between similar figures.

Dr. Math has to go into the kitchen to solve this real-world problem. A student is looking for a solution to a ratio problem about baking a cake. You'll need to stir up your knowledge of ratios, fractions, decimals, proportions, and...

Using this infographic, learn how wage equity today compares with data from 50 years ago, at the dawn of the equal pay movement. The accompanying classroom activity invites students to explore the change in the gender wage gap from 1965...

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

In this lesson, the students will learn what a ratio is and how it can be used in a comparison. In this lesson, students will also determine how to combine a sports drink in powder form and water to make enough for a whole football team....

Solve ratios with only part of given information.

Find the number which makes the fractions equal in this multiplayer race!

Test your knowledge using proportions.

Test your knowledge of proportions and how they relate to parts of a whole.

In this activity, students will investigate the relationship among the similar triangles formed when a segment is constructed parallel to one side of a triangle. They will explore the various ratios that exist between the lengths of the...

An interactive simulation that teaches about ratios, proportional reasoning, and using double number lines to look for patterns through interactions while shopping for fruits, vegetables, and candy and by comparing cars with different...

This tool allows you to create worksheets of word problems involving ratio and proportion.

A series of questions about ratios and proportions is presented in a millionaire game format.

One or two players can play a learning game that reviews rates, ratios, and proportions.

[Free Registration/Login Required] In this flipchart, students apply their understanding of ratio, percent, and direct proportion in various situations. Students solve problems involving ratio and proportion with similar figures and with...

[Free Registration/Login Required] This flipchart introduces the concept of ratios and proportions using a variety of visuals and manipulatives.

A seventh-grade student is having trouble understanding ratios, fractions, and simplest form. Dr. Math to the rescue! Real-world, easy to grasp examples.

Explains the basics and terminology of proportions.

This page explores how ratios can be written as fractions. The site also discusses proportions and reducing ratios with problems and examples.