Instructional Video5:14
Curated Video

Identifying Zeros of Perfect Square Quadratic Functions by Factoring

K - 5th
In this lesson, students will learn how to identify the zeros of a quadratic function that fits the perfect square pattern by factoring. They will understand that the zeros of a function are the input values that make the function equal...
Instructional Video2:19
Brian McLogan

Learn how to eliminate the parameter

12th - Higher Ed
Learn how to eliminate the parameter in a parametric equation. A parametric equation is a set of equations that express a set of quantities as explicit functions of a number of independent variables, known as parameters. Eliminating the...
Instructional Video2:38
Curated Video

Dividing Whole Numbers by Unit Fractions Using a Number Line

K - 5th
In this video, students learn how to divide whole numbers by unit fractions using a number line. The teacher explains the concept of unit fractions and addresses common misconceptions about dividing by unit fractions. Through examples...
Instructional Video4:42
Curated Video

Solving Linear Equations with Rational Numbers: Examples with Integers

K - 5th
In this lesson, students will learn how to solve linear equations with rational numbers by using examples with integers. They will understand that equations can have different numbers of solutions and will be able to identify whether an...
Instructional Video6:17
Flipping Physics

How Much is a Mermaid Attracted to a Doughnut?

12th - Higher Ed
How Much is a Mermaid Attracted to a Doughnut? A practical, everyday example of Newtonโ€™s Universal Law of Gravitation.
Instructional Video4:14
Curated Video

Identifying Systems of Equations with No Solutions

K - 5th
In this lesson, students will learn how to identify systems of equations with no solutions. They will understand that a system of equations is when two or more equations have the same variables and values. Through graphical and algebraic...
Instructional Video4:49
Curated Video

Describing Straight Lines Using Slope

K - 5th
In this video, the teacher explains how to describe a straight line using a unique slope. They demonstrate that similar right triangles make straight lines, and the ratio of rise to run remains constant regardless of the specific...
Instructional Video5:29
Curated Video

Analyzing Patterns and Relationships: Making Charts

K - 5th
This video explains how to identify and describe patterns using charts. It shows examples of numerical patterns and how to determine the relationship between them. The video also demonstrates how to make predictions based on the patterns...
Instructional Video4:28
Curated Video

Solving Quadratic Equations by Inspection

K - 5th
In this lesson, students learn how to solve quadratic equations by inspection. They review perfect squares and multiplying square roots, as well as common mistakes to avoid. Through examples, they learn to identify perfect square...
Instructional Video1:58
NUMBEROCK

9 Times Table Song Rap | Multiples of Nine by NUMBEROCK

K - 5th
You are invited to travel back in time to a party at the end of a quiet country road in New York (1925 AD) to learn about the multiples of nine. We hope you enjoy this nine times table song. Learning about multiplication facts has never...
Instructional Video4:08
Curated Video

Rewriting Rational Expressions to Find Missing Dimensions

K - 5th
In this video, the teacher explains how to find missing dimensions in area or volume problems by rewriting rational expressions. The lesson covers factoring and long division techniques to simplify expressions and determine the width,...
Instructional Video4:35
Curated Video

Dividing Fractions by Multiplying the Reciprocal

K - 5th
In this video lesson, students will learn how to divide fractions by multiplying the dividend by the reciprocal of the divisor. The lesson explains the concepts of proper fractions, improper fractions, and mixed numbers, and demonstrates...
Instructional Video5:36
Curated Video

Understanding the Influence of Multiplying Equations by Constants on Graphs

K - 5th
In this video, the teacher explains how multiplying an equation by a constant affects the equation and its graph. They define constants and variables, and show how multiplying every term in an equation by a constant produces an...
Instructional Video3:56
Curated Video

Evaluating Polynomials Using Long Division

K - 5th
In this video, the teacher explains how to evaluate a polynomial for a given value using both substitution and long division. They demonstrate step-by-step processes for solving polynomial equations and emphasize the importance of...
Instructional Video1:30
Brian McLogan

Learn to eliminate the parameter

12th - Higher Ed
Learn how to eliminate the parameter in a parametric equation. A parametric equation is a set of equations that express a set of quantities as explicit functions of a number of independent variables, known as parameters. Eliminating the...
Instructional Video6:18
Curated Video

Solving Polynomial Equations: Finding Solutions and Factoring

K - 5th
In this video, the teacher explains how to solve polynomial equations by factoring and using the remainder theorem. They provide step-by-step examples and show how to find all the solutions to the equations.
Instructional Video6:26
Curated Video

Writing a Recursive Formula for an Exponential Relationship

K - 5th
In this lesson, students will learn how to express exponential patterns without listing all of the terms. They will learn how to write a recursive formula for an exponential relationship by looking at what happens before a particular...
Instructional Video3:22
Curated Video

Solving Sphere Volume Problems

K - 5th
In this video, students learn how to solve problems involving the volume of spheres by visualizing the problem and working backward. The video explains the difference between volume and surface area and guides students through the steps...
Instructional Video3:18
Brian McLogan

Ap calculus exam question product and chain rule common denominators

12th - Higher Ed
๐Ÿ‘‰ 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 Video6:50
Curated Video

Writing Exponential Equations from Graphs: Two-Point Method

K - 5th
Learn how to write an exponential equation using data given as a graph. The lesson covers scenarios where the Y-intercept is known or unknown, and provides step-by-step instructions on how to determine the explicit equation.
Instructional Video3:14
Visual Learning Systems

Measuring Volume: Tools and Techniques

9th - 12th
This video explains different methods of measuring the volume of liquids and objects. It demonstrates the use of tools such as beakers, graduated cylinders, and water displacement to accurately measure volumes. The video also highlights...
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 Video4:57
Curated Video

Solving Linear Equations: Choosing Between Division and Distribution

K - 5th
In this video, students learn how to solve linear equations by choosing between dividing or distributing. The teacher explains the properties of equality and demonstrates solving equations using both methods.
Instructional Video4:59
Brian McLogan

Evaluating a limit by rationalizing the radical

12th - Higher Ed
๐Ÿ‘‰ Learn how to evaluate the limit of a function by rationalizing the radical. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit...