Hi, what do you want to do?
Curated Video
Division of Whole Numbers by Unit Fractions Using the Multiplicative Inverse
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.
Curated Video
Dividing Unit Fractions by Whole Numbers Using the Multiplicative Inverse
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...
Visual Learning Systems
Simple Machines: Pulleys
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...
Curated Video
Writing Exponential Equations for Word Problems
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...
Brian McLogan
Chain rule inside product rule with rational powers
👉 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...
Curated Video
Rewriting Decimal Division Problems Using Powers of 10
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.
Curated Video
Multiplying Whole Numbers and Fractions Using Fraction Models
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.
Curated Video
Recognizing Relationships Between Place Values: Multiplying and Dividing by 10
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...
Why U
Pre-Algebra 27 - Raising Exponential Expressions to Powers
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.
Curated Video
Multiplying Whole Numbers and Fractions Using an Area Model
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...
Visual Learning Systems
The Microscope: the Compound Light Microscope
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...
Fun Robotics
How AI works?
Describes how AI uses machine learning techniques to train machines using a simple example. Also, introduces the term Deep Learning briefly.
Curated Video
Multiplying Fractions with Fractions: Finding Parts
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...
Brian McLogan
Given rational function find the vertical asymptote and hole
👉 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...
Curated Video
Writing Equations of Polynomials Using X-Intercepts
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...
Curated Video
Conservation of Momentum in Collisions
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...
Brian McLogan
How to add, subtract, multiply and divide fractions, 2/3 + 3/5
👉 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...
Curated Video
Dividing Mixed Numbers by Fractions by Multiplying by the Reciprocal
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...
Why U
Algebra 47 - Describing Infinte Solution Sets Parametrically
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...
Brian McLogan
Learn to write the resultant vector from the difference of two vectors
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.
Curated Video
Generating Perfect Squares: Visual Exploration and Definition
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...
Brian McLogan
Learn how to visualize the difference of two vectors
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...
Curated Video
Understanding Efficiency: Examples and Equations
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...
Brian McLogan
How do you solve one step equation
👉 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...