Explains what rates and ratios are and how they are different. Shows how to solve an example problem about ratios and presents a video demonstrating how to show a ratio as a fraction or a decimal. [1:52]

Seventeen problems present a variety of problems working with various aspects of writing ratios as unit rates and simplifying ratios. They are given with each step to the solution cleverly revealed one at a time. You can work each step...

Find a quick, concise explanation of rates and ratios. Examples are given and clearly explained.

Sixth graders will be making sense of problems and looking for structure in this lesson about real life rates and unit rates.

In this lesson, 7th graders will use ratios, rates, and unit rates to solve problems.

The resource explores number sense and numeration. Students learn about ratios, rates, and percentages. The resource consists of a percentage game and practice problems in pdf format.

Students learn about ratios, rates, and percentages. The resource consists of a percentage game and practice problems in pdf format.

The resource explores number sense and numeration. Students learn about ratios, rates, and percentages. The resource consists of a percentage game and practice problems in pdf format.

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,...

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

Very extensive report on the poverty trends among females in the U.S. and the reasons for these trends. Also contains information on recent and past poverty rates and ratios.

In this KQED infographic, find out how much an adult in different-sized households needs to make to pay for basic monthly living expenses. In the accompanying classroom activity, students solve real-life problems involving rate and ratio...

Learners explore the concepts of rate and ratio in a variety of problem-solving situations. Worksheets contain definitions and visual representations of concepts. Link to related ratio game. Other skills include measurement, data...

The randomly generated questions examine ratio and rate comparisons. Students answer the multiple choice questions which include hints and solutions.

[Free Registration/Login may be required to access all resource tools.] Convert rates to unit rates and compare the unit rates.

SAT Math questions fall into different categories; one of these domains is Problem Solving and Data Analysis. These questions might ask you to create an appropriate equation from a word problem, convert units, or understand the meaning...

[Free Registration/Login may be required to access all resource tools.] Convert ratios to rates and then compare the rates.

The CyberSquad works with area to figure out how to power a skate park using solar panels in this interactive from WNET. In the accompanying classroom activity, students view and analyze a series of video clips from Cyberchase and...

The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories? This activity provides a real-life context for working with proportionality, speed, rates, and units of measurement and is aimed...

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...

In this activity, students explore reactions in which chemical bonds are formed and broken. Students experiment with changing the temperature and the concentration of the atoms in order to see how these affect reaction rates. They also...

As a class watch a presentation about the issues facing health care in Ecuador. After viewing, have students discuss the differences between the United States and Ecuador's health care issues such as mortality rates, diseases, and ratio...

This lesson will require learners to collect data through listening, counting and timing. They will use ratios, rates, and proportions to report data. They will also demonstrate an understanding of the concepts of rhythm and tempo in music.

Who's faster? What is the better deal? How do you know? Students apply their knowledge of ratios and rates in order to determine how they relate to each other.