Instructional Video3:26
Curated Video

Division of Whole Numbers by Unit Fractions Using the Multiplicative Inverse

K - 5th
In this video, the teacher explains how to divide whole numbers by unit fractions using the concept of the multiplicative inverse. They provide examples and visuals to help students understand the process and avoid common mistakes.
Instructional Video4:14
Curated Video

Dividing Unit Fractions by Whole Numbers Using the Multiplicative Inverse

K - 5th
In this lesson, students will learn how to divide unit fractions by whole numbers using the concept of the multiplicative inverse. By understanding the relationship between division and finding fractional parts, students will gain a...
Instructional Video1:21
Visual Learning Systems

Simple Machines: Pulleys

3rd - 8th
A day does not go by without using simple machines. This program explores the six major types of simple machines with practical, colorful examples of each. Vivid video footage illustrates how each of the following simple machines works...
Instructional Video6:34
Curated Video

Writing Exponential Equations for Word Problems

K - 5th
Learn how to write exponential equations for word problems by analyzing the given context and identifying clues. Through examples, the teacher demonstrates the process of determining the initial amount and constant multiplier, and then...
Instructional Video6:10
Brian McLogan

Chain rule inside product rule with rational powers

12th - Higher Ed
👉 Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Instructional Video4:00
Curated Video

Rewriting Decimal Division Problems Using Powers of 10

K - 5th
In this lesson, students will learn how to rewrite decimal division problems using powers of 10. They will understand the basic division vocabulary and how to apply it to division problems written in division brackets.
Instructional Video3:42
Curated Video

Multiplying Whole Numbers and Fractions Using Fraction Models

K - 5th
In this lesson, students will learn how to use a fraction model to multiply a whole number and a fraction. The video provides visual representations and step-by-step explanations to help students understand the concept.
Instructional Video4:51
Curated Video

Recognizing Relationships Between Place Values: Multiplying and Dividing by 10

K - 5th
In this lesson, students will learn how to determine the relationship between place values by multiplying or dividing by 10. They will understand that each shift to the left increases the place value by 10 times, while each shift to the...
Instructional Video7:07
Why U

Pre-Algebra 27 - Raising Exponential Expressions to Powers

12th - Higher Ed
If a term raised to a power is enclosed in parentheses and then raised to another power, this expression can be simplified using the rules of multiplying exponents.
Instructional Video4:19
Curated Video

Multiplying Whole Numbers and Fractions Using an Area Model

K - 5th
In this video, the teacher explains how to multiply a whole number by a fraction using an area model. They demonstrate the process using examples and show how to solve equations without the models as well. The video also includes a word...
Instructional Video1:52
Visual Learning Systems

The Microscope: the Compound Light Microscope

3rd - 8th
While the microscope is one of the most exciting pieces of laboratory equipment, it is also one of the most expensive and fragile. This video illustrates how to safely and effectively use a variety of microscopes commonly found in the...
Instructional Video6:52
Fun Robotics

How AI works?

3rd - 12th
Describes how AI uses machine learning techniques to train machines using a simple example. Also, introduces the term Deep Learning briefly.
Instructional Video5:02
Curated Video

Multiplying Fractions with Fractions: Finding Parts

K - 5th
In this lesson, mathematicians will learn how to multiply fractions with fractions by understanding that it represents finding a part of a part. By using visual representations and examples, students will grasp the concept of multiplying...
Instructional Video4:56
Brian McLogan

Given rational function find the vertical asymptote and hole

12th - Higher Ed
👉 Learn how to find the removable and non-removable discontinuity of a function. A function is said to be discontinuous at a point when there is a gap in the graph of the function at that point. A discontinuity is said to be removable...
Instructional Video6:30
Curated Video

Writing Equations of Polynomials Using X-Intercepts

K - 5th
In this video, the teacher explains how to write the equation of a polynomial by analyzing its x-intercepts. They demonstrate the process using different graphs and explain the importance of factored form and the multiplication property...
Instructional Video7:20
Curated Video

Conservation of Momentum in Collisions

9th - Higher Ed
The video is a lecture on the conservation of momentum. It explains how momentum is calculated, how changes in momentum can be written in terms of force and time, and the concept of Newton's third law. The video then shows how these...
Instructional Video3:44
Brian McLogan

How to add, subtract, multiply and divide fractions, 2/3 + 3/5

12th - Higher Ed
👉 Learn how to add and subtract fractions whose denominators are not the same. Recall that when we want to add or subtract fractions having the same denominator, we add the numerators and retain the (common) denominator. This is...
Instructional Video5:00
Curated Video

Dividing Mixed Numbers by Fractions by Multiplying by the Reciprocal

K - 5th
In this video lesson, students learn how to divide mixed numbers by fractions by multiplying by the reciprocal. The teacher explains the concept using real-life examples and models, demonstrating different strategies for solving division...
Instructional Video12:13
Why U

Algebra 47 - Describing Infinte Solution Sets Parametrically

12th - Higher Ed
When the graph of the solutions of a system of linear equations in three variables is a line in Cartesian space, the solutions can be described either by a group of three parametric equations, or a parametric ordered-triple. This lecture...
Instructional Video5:04
Brian McLogan

Learn to write the resultant vector from the difference of two vectors

12th - Higher Ed
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Instructional Video4:55
Curated Video

Generating Perfect Squares: Visual Exploration and Definition

K - 5th
In this video, students learn about perfect squares and how to generate them. They explore the concept of a square and its area, understanding that perfect squares have integer side lengths. The video also addresses common misconceptions...
Instructional Video5:10
Brian McLogan

Learn how to visualize the difference of two vectors

12th - Higher Ed
Learn how to determine the resultant vector by adding, subtracting and multiplying vectors by a scalar. We will also learn how to graph the resultant vectors to show the operations. Vectors can be added, subtracted and multiplied. To add...
Instructional Video3:22
Curated Video

Understanding Efficiency: Examples and Equations

9th - Higher Ed
In this video, the concept of efficiency is discussed in relation to devices that transfer energy from one form to another. The video provides three examples of calculating efficiency, including a light bulb, a speaker, and an electric...
Instructional Video3:23
Brian McLogan

How do you solve one step equation

12th - Higher Ed
👉 Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...