Food Detective Berry Blue discusses portion sizes for each of the Fabulous Five Food Groups and then explains the concept of serving size. She provides examples.

In this lesson, students will learn how to rewrite polynomial expressions by factoring to simplify common factors. They will develop their skills in identifying the greatest common factor and using it to rewrite the expression.

“Like Denominators: Add/Subtract” shows methods for adding and subtracting fractions that have like denominators, including using a number line.

The video “Specialization and Division of Labor” discusses the advantages and disadvantages of specialization and division of labor and explains the role of the assembly line in production.

In this video, the teacher explains how fractions can be seen as division problems. Using visual aids and clear explanations, the teacher demonstrates how to represent fractions as parts of a whole and how to write them mathematically....

In this video, the teacher guides students through determining whether given equations are true or false by adding, dividing, and multiplying decimals. The teacher provides clear explanations and examples, emphasizing the importance of...

In this math video we will learn how to find the quotient. We will review how to set up long division. We will determine how many times the dividend is divisible by the divisor. An exemplar solution is modeled and...

Biomes are regions or landscapes of the world that are divided on the basis of climatic conditions, vegetation, and adaptation of flora and fauna. The regions with ice caps, like the Arctic, are known as Tundra, the Amazon is a...

The Nervous System describes the functions of the organs in the nervous system.

When Cnut the Great died, the sons of Emma and Cnut as well as the sons from each of their first marriages argued for control of various parts of the kingdom. This video covers the complexities of these competing claims, political...

This video will discuss fundamental trigonometric identities.

A video entitled “Multiples in the Numerator” models how to determine whether given improper fractions are equivalent to whole numbers.

Dividing with Base Ten Blocks uses base ten blocks to find quotients for division problems.

The video “Introduction to Fractions” describes numerators and denominators and uses examples to illustrate the concept of fractions.

This video will explain and illustrate how to describe and measure rotational motion.

Here is but a brief history of the Border of Northern Ireland, its medieval origins and why it is such a key factor in Brexit!

Find out all about the long and arduous history of the people of Ukraine.

Released on the 30th Anniversary of the Fall of the Berlin Wall, here is a short history of the Rise and Fall of the Berlin Wall!

It's ironic. One of the few things most of us can agree on right now is that we are highly polarized. As the U.S. presidential election reaches its conclusion, tensions are running high between political opponents. Democrats view Donald...

Calculators and graphing utilities are available that are capable of creating accurate graphs of polynomial functions. However, it is often desirable to sketch a quick representation of a function's graph to get a general idea of its...

A video entitled "Fractions to Simplest Form," which models how to identify the greatest common factor when creating equivalent fractions.

A video entitled “Equations with a Factor of 10” which uses division to solve multiplication word problems that include a factor of 10.

A video entitled “Same Numerator Fraction Models” which uses visual fraction models to show how to compare fractions that have the same numerators.

In this video, the teacher explains how to find the unit rate cost per ounce of buying a watermelon using conversion ratios. The video walks through the steps of converting from pounds to ounces and shows how to avoid common mistakes...