In this video, Mr. Collins teaches students how to solve division problems with fractional quotients greater than or equal to 1 using visual fraction models. He uses examples of dividing pounds of cat food among kittens and ounces of...

Lee is working in the materials laboratory. He measures the weights of various small pieces of metal. The table shows the sheet where he recorded the different weights. What is the total weight in ounces of the metals that were measured...

Use equations to solve word problems involving division of whole numbers leading to answers as fractions.

This video is a lesson on individual and market demand curves as part of an economics course. The presenter explains how each individual consumer decides on how much of a product they want to buy at a certain price and how this can be...

This program provides a conceptual foundation to help students understand how to convert between English and metric units of mass, volume, length, and temperature. The program also discusses how it is possible to convert between units of...

This video explains how to display all the possibilities in a proportional relationship by graphing. Use examples of pounds and cost to demonstrate how to plot points on a coordinate plane and show that any ordered pair on the line...

Explain how to add and subtract vectors. What is a newton?<br/>
Scalers and Vectors, Part 2

Jamal is heading on holiday but does he have the right currency? He explores - What is currency exchange? How do you change your money? What is an exchange rate?

The Ancient Greeks believed that everything is made by combining four elements: earth, water, air and fire. It turns out that there’s actually seven elements in science – watch this video to find out what they are! This lesson will...

The Ancient Greeks believed that everything is made by combining four elements: earth, water, air and fire. As it turns out, there are seven elements in science – watch this video to find out what they are! This lesson will introduce...

In this video, students learn how to solve word problems demonstrating how to find the quotient and partition the remainder. By breaking down the steps and providing clear explanations, students can easily understand and apply this...

Watch Yolanda explore various objects that weigh ounces, pounds, and tons. At one point, she even turns into a Walrus - which on average weigh about 2000 lbs [or one ton!] Other highlights in this video include finding treasure, playing...

Thermite - The most Dangerous Paint??

"Science of NFL Football" is a 10-part video series funded by the National Science Foundation and produced in partnership with the National Football League. In this segment, NBC's Lester Holt looks at the physically demanding...

In this video, students will learn how to create a linear relationship model by using the concepts of rate of change and initial value. The video explains the importance of understanding the slope and y-intercept in the slope-intercept...

This video explains how to find the unit rate from a graph showing the relationship between time and distance. Examine three methods to determine the unit rate, emphasizing the importance of correctly identifying the dependent and...

In this lesson, mathematicians will learn how to solve systems of two linear equations using the elimination method. By manipulating the equations and eliminating variables, students can find the values of each variable and determine the...

This video teaches about measurements of weight in the customary system used in the United States - ounces, pounds, and tons. The video explains the conversion between these units, and provides examples of how to solve conversion...

In this video, the teacher explains how to solve real-world weight problems by converting units of measurement. They use the example of buying dog food for a certain number of days and converting between ounces and pounds.

In this lesson, students will learn how to divide mixed numbers by fractions using models. The teacher demonstrates how to use rectangular models to represent the numbers and visually divide them into groups.

This video explains how to understand proportional relationships by relating graphs and equations. Learn about the process of writing equations for proportional relationships, identifying the independent and dependent variables, and...