Instructional Video5:15
Curated Video

Complex Numbers and Properties

K - 8th
This video will explain how to choose the correct property to apply to a complex number expression, and how to solve them.
Instructional Video3:14
Curated Video

Solving Inequalities

K - 8th
“Solving Inequalities” will describe the rules to solving inequalities and give examples.
Instructional Video4:53
Curated Video

Simplify Expressions

K - 8th
The video “Simplify Expressions” introduces algebra tiles as a helpful tool for representing and simplifying algebraic expressions.
Instructional Video6:30
Curated Video

Simplifying Fractions

6th - Higher Ed
Reducing fractions to their simplest form makes them easier to work with and helps with communication. 1) Find the greatest common factor (GCF) of both the numerator and the denominator. 2) Divide numerator and denominator by the GCF.
Instructional Video9:52
Math Fortress

Calculus III: Three Dimensional Vectors (Level 3 of 3)

12th - Higher Ed
This video covers Three Dimensional Vectors. This video goes over the various properties associated with three dimensional vectors. 4 intermediate examples including a static equilibrium problem are covered.
Instructional Video10:30
Math Fortress

Calculus III: The Dot Product (Level 7 of 12)

12th - Higher Ed
This video goes over the dot product also known as the scalar product. This video goes over 3 challenging examples that require the use of dot product.
Instructional Video11:36
Math Fortress

Calculus I: The Product Rule (Level 1 of 3)

12th - Higher Ed
This video will teach you how to find the derivative of functions formed by products of functions by using the product rule. An example involving the product of three functions is also illustrated.
Instructional Video8:25
Math Fortress

Differential Equations: Families of Solutions (Level 2 of 4)

12th - Higher Ed
This video introduces the basic concepts associated with solutions of ordinary differential equations. This video goes over 3 examples illustrating how to verify general solutions of ordinary differential equations.
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 Video2:54
Brian McLogan

Learn how to expand a binomial to determine the derivative

12th - Higher Ed
👉 Learn how to find the derivative of a function using the power 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 Video3:18
Brian McLogan

Ap calculus exam question product and chain rule common denominators

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 Video4:59
Brian McLogan

Evaluating a limit by rationalizing the radical

12th - Higher Ed
👉 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...
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 Video3:37
Brian McLogan

Derivative product rule with inverse tangent

12th - Higher Ed
👉 Learn how to find the derivative of the inverse of a function. 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 of a...
Instructional Video6:05
Math Fortress

Calculus III: The Dot Product (Level 9 of 12)

12th - Higher Ed
This video goes over the dot product also known as the scalar product. This video goes over 3 examples illustrating how to find the scalar projection, vector projection, and orthogonal projection.
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 Video3:37
Brian McLogan

How to take the derivative using the quotient rule and simplifying the numerator

12th - Higher Ed
👉 Learn how to find the derivative of a function using the quotient 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...
Instructional Video4:50
Curated Video

Proving the Relationship between Side Length and Area of a Square

K - 5th
In this video, students learn how to prove a pattern in a relationship by squaring the sum of two terms. They are shown how to distribute the terms and simplify the expressions to arrive at an identity. The video also provides an example...
Instructional Video6:17
Curated Video

Determining the Number of Solutions in an Equation

K - 5th
In this video, the teacher explains how to determine the number of solutions an equation has by simplifying and transforming it into a simpler form. They use patterns and properties of equality to predict the number of solutions.
Instructional Video4:45
Brian McLogan

Evaluating a limit by factoring

12th - Higher Ed
👉 Learn how to evaluate the limit of a function involving rational expressions. 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...
Instructional Video3:51
Curated Video

Simplifying Ratios: Finding Patterns in a Picture

K - 5th
In this video, the teacher explains how to simplify ratios by finding patterns in a picture. Using the example of Eddie baking cookies with four cups of chocolate chips and eight cups of sugar, the teacher demonstrates how to describe...
Instructional Video4:37
Brian McLogan

How to take the derivative with chain rule inside product rule

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 Video3:49
Brian McLogan

How to take derivative of a rational function using quotient rule

12th - Higher Ed
👉 Learn how to find the derivative of a function using the quotient 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...
Instructional Video0:43
Brian McLogan

Avoid using quotient rule to take derivative by simplifying the function

12th - Higher Ed
👉 Learn how to find the derivative of a function using the power 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...