Instructional Video2:15
Brian McLogan

Simplifying basic trig identities - Math homework answers sec(x) (sin(x)/tan(x))

12th - Higher Ed
In this video series I will show you how to simplify trigonometric expressions. We will simplify these expression to either a single trigonometric term or number. To simplify we will use trigonometric identities such as Pythagorean,...
Instructional Video10:43
Brian McLogan

Solving a quadratic by completing the square

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Instructional Video2:13
Brian McLogan

Multiplying rational expressions

12th - Higher Ed
Learn how to multiply rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To multiply two rational expressions, we use the...
Instructional Video2:18
Curated Video

Dividing Fractions by Fractions Using a Number Line

3rd - 5th
Divide a fraction by a fraction using the number line.
Instructional Video6:01
Curated Video

Line Plots for Fractions

3rd - 5th
Make line plots to display measurements in fractions of a unit.
Instructional Video3:43
Curated Video

Subtracting Fractions: Separating Parts to Find the Difference

K - 5th
In this video, the teacher explains how to subtract fractions by separating the parts to find the difference. They emphasize the importance of understanding the numerator and denominator and avoiding the common mistake of subtracting...
Instructional Video5:45
Curated Video

Measuring Insects (Represent decimals using the number line and equivalent fractions)

3rd - 5th
A class has to measure the insects they are observing. They find that a worm is six tenths inches long and a centipede is one and four tenths inches long. How can we represent these lengths as decimals?
Instructional Video5:07
Curated Video

Comparison Using Benchmark Fractions

3rd - 5th
Using โ€œBenchmarkโ€ fractions to compare fractions.
Instructional Video8:01
Curated Video

How to Write a Fraction as a Decimal

9th - 12th
In this video lesson we will learn how to interpret a fraction as division. We will discover that a fraction can be written as the numerator divided by the denominator. We will perform long division to determine the decimal equivalent to...
Instructional Video2:36
Curated Video

Generating Equivalent Fractions Using Area Models

K - 12th
Generate equivalent fractions using area models and equations.
Instructional Video3:56
Curated Video

Exploring the Division of Rational Numbers

K - 12th
Interpret the division of rational numbers as fractions.
Instructional Video2:17
Curated Video

Dividing Whole Numbers by Fractions Using a Number Line

K - 12th
Divide a whole number by a fraction using the number line.
Instructional Video4:18
Curated Video

Training for the Race (Multiply a fraction and a whole number using the number line)

3rd - 5th
Sam is training for a race. He runs laps around the park by his house. The distance around the park is three fourths of a mile. If he ran 5 laps, how far did he run in total?
Instructional Video1:57
Curated Video

I WONDER - What Is A Decimal?

Pre-K - 5th
This video is answering the question of what is a decimal.
Instructional Video2:31
Brian McLogan

Translating sentences using more than one operations ex 4

12th - Higher Ed
๐Ÿ‘‰ Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video2:47
Brian McLogan

Using multi steps to to solve an graph one variable inequalities

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve multi-step linear inequalities having parenthesis. An inequality is a statement in which one value is not equal to the other value. An inequality is linear when the highest exponent in its variable(s) is 1. (i.e....