From the archives: Roger Rainville first thought he might try to produce a little extra by growing canola seed to feed his cows. While he also intended to produce some canola oil to convert into biodiesel fuel as an added value to help...

In this lesson, students will learn how to identify unit rates by listening to verbal descriptions. The lesson provides examples and explains that unit rates are commonly used in everyday conversations.

In this video, the teacher explains how to find unit rate in diagrams. They provide examples of diagrams and show how to identify the single quantities that represent unit rate.

A discussion of electrical current, and how to understand it.

In this video, we discuss the concept of a line of best fit and how it can be used to make predictions about data. We also highlight the importance of positive and negative residuals and how they balance each other out in determining the...

In this video, students learn how to make predictions using the line of best fit in scatter plots. The teacher explains the concept using examples related to the weight of a car and its gas mileage, as well as the relationship between...

Learn how to make predictions using the equation for a line of best fit. Review examples of scatter plots to demonstrate how to find the slope and Y intercept, and then use these values to make predictions. This video also highlights the...

In this short video we will answer a standardized math test question where we are asked to us unit rate to solve a real world problem. We will begin by identify the unit rate given in the problem. We will write a proportion and use...

The water that comes from your tap is 3000x cheaper than what you can buy in a store... so why are Americans willing to spend money on it?

In this video, students will learn how to find unit rates using equations. The video explains the concept of unit rates using the example of the cost of milk per gallon. It also demonstrates how to create equations to represent the...

In this video, we compare different quantities, such as gallons of gas to lawns mowed and teaspoons of medicine to ounces of orange juice. The teacher demonstrates how to set up the table, perform the necessary calculations, and find the...

In this video, the teacher explains how to create equations from word problems involving fractions. They emphasize the importance of identifying key information, using variables to represent unknown values, and understanding that the "="...

A container has 1 gallon of milk. Jamal drank 2 cups and his mother used 2 more cups to make a cake. How many cups are left in the milk container?

An introduction to linear algebra.

Case studies of companies saving money through changing shipping routes, using technology and behavior change

The EarthEcho Expeditions explores how water scarcity is driving exciting innovations in engineering, featuring solutions proposed by end users of water like chef and farmer Adam Navidi who uses aquaponics to conserve water and grow...

Simple, yet counterintuitive mathematics - Why numbers don't always mean what you think

In this lesson, students learn how to create and solve quadratic equations using examples. By breaking down the problem and using the equation for the area of a square, students are able to solve for the width of a wall. The lesson...

In this video, students will learn how to find unit rates by reading graphs. The instructor explains the concept of unit rate using examples and demonstrates how to identify the unit rate from a graph.

In this video, students will learn about unit rates by exploring real-world examples. The video explains that ratios compare numbers, while rates compare different units. It provides examples such as comparing the price of a gallon of...

In this lesson, students will learn about rates and their connection to ratios. The video explains that rates are a type of ratio that compare two or more quantities of different measures, such as miles per hour or price per pound. It...

This 3-D animated movie will have you singing along as you memorize the meanings of fluid ounces, cups, pints, quarts, and gallons. It even gives kids a challenging lunchtime experiment to try with their milk cartons to discover...

In this video, the teacher explains the concept of unit rates by using examples and pictures. They demonstrate how unit rates compare a measured quantity to one of another measured quantity, and emphasize that unit rates always compare...