A variety of questions about rates and proportional relationships involving graphs, tables, and equations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

Find a quick, concise explanation of unit rates. An example is given and clearly explained.

This activity investigates the importance of accurate measurement in competitive sport, looking at examples from athletics and swimming. It is aimed at secondary maths students (grades 8, 9, and 10).

Explains, with examples, what compound interest is and how to calculate it using a formula. Also shows how to work backwards to calculate the present value of an investment, how compound interest is calculated for different compounding...

Dr. Math helps a student see the connection between fractions and ratios using the names of Flintstone characters. A clever approach that requires an understanding of basic algebra concepts.

Explains what rates and unit rates are, and how unit rates are used for solving problems. Includes a practice problem.

[Free Registration/Login may be required to access all resource tools.] Students practice using division to find the unit price.

In this lesson on ratios, 7th graders explore how ratios can be used to demonstrate rates by exploring proportional relationships.

Browse resources related to fourth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.

Browse resources related to fifth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.

In this lesson students will explore rates. They will use the concept of rates to compute and compare fuel economy. This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project funded by the Malone...

This Math Page tutorial explains how percents are ratios and then features a practice exercise.

Compare the cost of taking a shower with the cost of taking a bath. This interactive exercise focuses on using what you know about ratios to make a prediction about whether a shower or a bath is most cost effective and then requires...

In this activity, 7th graders will learn how to identify proportional relationships from tables, graphs, and equations. They will also learn how to identify the unit rate and write an equation to represent proportional relationships.

Students will create a scatter plot for the data in the USA TODAY Snapshot, "Cropland value grows," and identify the independent and dependent variables for the data. The students will find the rate of change for the data and label this...

Math variety of concepts, this colorful website is sure to give your students the chance show what they know. Concepts covered include rounding, division with decimals, order of operations, ratio, percent, multiplication, and division of...

Students use unit rates to answer two questions in this real-world math performance task.

Students use ratios and unit rates to answer this performance task.

Explore the concepts of rate, distance, and speed in this interactive lesson. Discover how to use formulas to solve word problems and calculate salaries. A concise lesson with excellent examples, connections to real world experiences,...

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...

In this exercise, students solve word problems that involve using different units. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Given a function that models an exponential situation, rewrite the function in order to find its change for a different time unit. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...

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,...

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...