In this video, the teacher explains how to write multiplication expressions to represent illustrations by counting equal groups and objects in each group. The students learn to identify equal groups and use multiplication to find the...

Video: Equal Groups (Repeated Addition Using Arrays)

Grade Levels: 2nd Grade - 3rd

Grade

For 2nd Grade, using repeated addition to find the number of objects in an array sets the foundation for...

The video discusses how to use graphs to find solutions for systems of equations, both linear and quadratic. The speaker explains how to plot the equations onto graph paper and identify the point of intersection as the solution. They...

In this lesson, students will learn how to compare lengths by creating equal groups. They will use real objects and pictures to measure lengths, understanding the importance of lining up the beginning and end of each object. Through...

The video explains how to use digits and place value to count objects in groups of 10. It reviews the number system and base 10 blocks, and provides examples of counting chocolate chip cookies and cans on shelves. The video also...

Meet Gitanjali Rao, a 12-year-old scientist who developed Tethys, a groundbreaking device for detecting lead in water.<br/>

Brenda Wineapple, author of The Impeachers: The Trial of Andrew Johnson and the Dream of a Just Nation, explains her motivation for writing about Andrew Johnson's impeachment. Despite being the first U.S. president to be impeached,...

You’re probably aware that your blood can be A, B, AB or O, but it turns out that blood types can get a lot more complicated than that! *We made a mistake in the credits of this video: The writer of this episode was Alane Lim.

This nugget teaches the concept of division by forming equal groups of objects.

Check out this ESL Games Video for Sanook English.

This video is answering the question of is everyone's tongue the same.

In this video, we explain how to interpret function notation by looking at the language of F of X. We clarify two common misconceptions about function notation and demonstrate how it is used to identify relationships between variables in...

Underwater Jazz Concert:A jazz band holds a concert 15 meters beneath the sea, playing music and singing underwater for 22 minutes, combining music and aquatic adventure.

Carbon-based molecules are the basis of life as we know it. Molecules like lipids, proteins, nucleic acids, and carbohydrates that make up all living things have one thing in common - carbon.

This video explores the career of Michael Owen, a talented footballer who made his debut for England at the age of 18. He worked hard to improve his skills and became the captain of the national team, leading them in major tournaments...

In California, wireless technology is being used to track cars and manage traffic congestion. By utilizing sensors on vehicles and alongside roads, traffic managers can quickly identify and respond to clogged roads or accidents. This...

English ESL teachers and ESL students will love our ESL Body Parts Game. Teachers or parents can make this into a fun guessing game if they choose. There are 10 body parts mostly around the face. This game has a point system as...

👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...

In this video lesson, mathematicians will learn how to write fractions by looking at a set of objects and grouping them into equal parts. The teacher demonstrates this concept using a set of crayons and a group of students.

In this lesson, students will learn how fractions and division are related by examining and manipulating fraction models and pictures. They will understand that fractions represent a specific number or quantity, and can be represented as...

World Ice Art Championship:Ice carving teams armed with chainsaws, heavy metal tools, spatulas, and even clothes irons participate in the World Ice Art Championship.

ESL students and English teachers will love our Camping Vocabulary guessing game. This is a fun guessing game with 10 camping vocabulary words plus a bonus word at the end. Firstly, students will see part of a zoomed in picture. If...

The NASA Lunar Reconnaissance Orbiter's findings answers some questions about the Moon's unsolved mysteries.

Este video proporciona una visión general del hierro, discutiendo sus propiedades, usos históricos e importancia como nutriente en el cuerpo. Explica cómo el hierro se alea comúnmente con otros metales para formar acero, que se utiliza...