Instructional Video4:41
Curated Video

Charity Jars (Part 1) (Use equivalent fractions to solve word problems involving addition of fractions with like and unlike denominators)

K - 12th
Alex owns a supermarket; she placed an empty charity jar of the same size on each of her two counters. Jar A is marked by the following scale of fractions, one thirds, two thirds, 1. And jar B is marked by the following scale, one fifth,...
Instructional Video7:12
Curated Video

Using the Quotient of Powers Property

9th - 12th
This video lesson will explore the Quotient of Powers Property which states that when dividing two exponents with the same base, you can subtract the exponents and keep the base. This property will always work as long as the base is not...
Instructional Video2:47
Curated Video

Applying the Commutative Property to Division Problems

K - 5th
In this video, students learn about the commutative property of multiplication and how it applies to division problems. They see examples of rewriting division problems as multiplication and using the commutative property to change the...
Instructional Video5:09
Curated Video

Dividing Complex Polynomials Using Wolfram Alpha

K - 5th
In this lesson, students will learn how to divide complex polynomials using Wolfram Alpha, a computer algebra system. The video provides step-by-step instructions on how to input expressions and use Wolfram Alpha to find the quotient,...
Instructional Video6:09
Curated Video

Dividing Simple Polynomials and Examining Rational Expressions

K - 5th
In this video, the teacher explains how to divide simple polynomials and explores whether polynomials are closed under division. The concept is illustrated through examples of rational expressions and factoring.
Instructional Video7:40
Brian McLogan

Dividing Fractions

12th - Higher Ed
πŸ‘‰ Learn how to divide fractions. To divide two fractions, we multiply the first fraction by the reciprocal of the second fraction. (The reciprocal of a fraction is swapping the positions of the numerator and the denominator). It is...
Instructional Video2:53
Curated Video

Writing Fractions with Numerators Other Than One

K - 5th
In this video, mathematicians will learn how to write fractions with numerators other than one by looking at shapes broken into equal parts. The teacher explains the concept of numerators and denominators, and demonstrates how to write...
Instructional Video3:27
Brian McLogan

Using the half angle of cosine to evaluate cos

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video0:53
Brian McLogan

Simplifying an expression with negative exponents

12th - Higher Ed
πŸ‘‰ Learn how to apply the rules of exponents to simplify an expression. We will focus on applying the product rule, quotient rule as well as power rule. We will then explore multiple properties such as power to product, power to quotient...
Instructional Video2:52
Brian McLogan

How to easily simplify an expression by applying multiple rule of exponents

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions using the power rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual terms in the expression and the...
Instructional Video2:04
Brian McLogan

Evaluate radical of a perfect square fraction ex 9, root(49/121)

12th - Higher Ed
πŸ‘‰ Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Instructional Video1:11
Brian McLogan

Division of two functions with a constraint

12th - Higher Ed
πŸ‘‰ Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Instructional Video1:20
Brian McLogan

Applying the difference of two squares with fractions, (1/4)x^2 - (1/4)

12th - Higher Ed
πŸ‘‰Learn how to factor quadratics using the difference of two squares method. When a quadratic contains two terms where each of the terms can be expressed as the square of a number and the sign between the two terms is the minus sign, then...
Instructional Video5:52
Brian McLogan

Divide 3 Different Polynomials Using Synthetic Division Step by Step

12th - Higher Ed
In this video I will go over how to understand synthetic division by working through three different examples.
Instructional Video11:05
Brian McLogan

How to graph a rational function using 6 steps

12th - Higher Ed
πŸ‘‰ Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...
Instructional Video3:48
Brian McLogan

How to find the difference between two rational expressions

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video2:00
Brian McLogan

Algebra 2 - Learn to simplify an expression when the imaginary number i is in the denominator, -8/3i

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers -8/3i
Instructional Video13:27
Brian McLogan

Prove two functions are inverses

12th - Higher Ed
Prove two functions are inverses
Instructional Video5:50
Brian McLogan

Student Mistakes with FRACTIONS

12th - Higher Ed
πŸ‘‰In this video I will explore some of the reasons that I see students struggle with fractions and what they can learn about those struggles to get better at math.
Instructional Video2:39
Brian McLogan

Rationalize the denominator with the cube root of an expression

12th - Higher Ed
πŸ‘‰ Learn how to find the cube root of rational expressions. To find the cube root of a rational expression, we first express the rational expression as the cube root of the numerator divided by the cube root of the denominator. Next we...
Instructional Video5:27
Brian McLogan

Master how to convert an angle in degrees to radians

12th - Higher Ed
Master how to convert an angle in degrees to radians
Instructional Video5:09
Brian McLogan

What is the reciprocal function

12th - Higher Ed
πŸ‘‰ Learn all about reciprocal functions. A reciprocal function is a function of the form f(x) = 1/x. The graph of a reciprocal function is composed of the vertical and the horizontal asymptotes and the points where the curve turns. For...
Instructional Video7:32
Brian McLogan

Combining rational expressions

12th - Higher Ed
Learn how to add/subtract rational expressions. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then simplify our...
Instructional Video3:06
Brian McLogan

Learning the easy way to solve a a rational equation by using the LCD

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...