Curated Video
Proving the Polynomial Identity
In this lesson, students will learn how to prove the polynomial identity A+B quantity squared is equal to a ^2 + 2 AB plus b ^2 using an algebraic model. Through step-by-step manipulation of the expressions on both sides of the equation,...
Curated Video
Creating Equivalent Fractions Using the Identity Principle
In this video lesson, students will learn how to create equivalent fractions by applying the identity principle of multiplication and division. They will understand the concept of equivalent fractions and how to use models to represent...
Curated Video
C++ 20 (2a) New Features - Returning Value of the Spaceship Operator
What are the types returned by the spaceship operator? What members do they have? How can they be converted to each other? • Discuss all types returned by the spaceship operator • Discuss the comparison against zero • Discuss how these...
Brian McLogan
Period as an aide with negative angles
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Completing the square to solve a quadratic with irrational solutions
👉 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...
Brian McLogan
What is the power rule of logarithms
👉 Learn all about the properties of logarithms. The logarithm of a number say a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a). The...
Brian McLogan
Learn how to evaluate a number raised to a negative rational power
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Curated Video
How to Order Ounces & Pounds from Least to Greatest
In this short video we will answer a standardized math test question where we demonstrate how to order ounces and pounds from least to greatest. We will first review the conversion of pounds to ounces understanding that 1 pound is...
Curated Video
How inductors work
If you're curious about inductors and how they work, then this is the video for you! In this video, we'll explore the basics of inductors and their role in electrical engineering.
Brian McLogan
Solving a one step equation using multiplication
👉 Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Weird History
What It Was Like to Be a Civil War Soldier
The Civil War was the bloodiest in US history: more Americans perished in five years than in all other conflicts combined. What was it like to fight? Soldiers faced new technology on the field, like rifle-muskets that could cut down...
Brian McLogan
How to determine equivalent ratios
👉 Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Brian McLogan
Simplify two rational expressions by adding
Learn how to add and/or subtract 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. When adding or subtracting rational...
Curated Video
Using the Quotient of Powers Property
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...
Curated Video
Multiplying Whole Numbers by Fractions
Multiply a whole number (n) by a fraction of the form n×(a/b) and recognize the equivalence of n×(a/b) and (a×n)×(1/b).
Curated Video
The Truth about Expressions with Parentheses
In this short math video we will learn the truth about expressions with parentheses and demonstrate our understanding by answering a standardized math test question. We will begin by evaluating parentheses first, sometimes referred to as...
Curated Video
Use a Fraction Model to Represent a Product
In this short math video we will answer a standardized math test question where we are asked to determine which answer represents how to use a fraction model to represent a product. We will rewrite the multiplication expression using...
Python Programmer
EDA Python - 06-2variable_names
An introduction to variables in python. What they are and how why they are needed.
Brian McLogan
How to determine if two ratios are equivalent
👉 Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Brian McLogan
How to determine if ratios are equivalent or not
👉 Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Curated Video
C++ Standard Template Library in Practice - Sequence Algorithms - equals
The listener is new to algorithms and does not know about the equals sequence algorithm. • Introduce the listener to the equals algorithm • Show how it works and explain the different versions available • Reinforce the lesson with a code...
Brian McLogan
How to use a triangle to evaluate for the six trig functions of 60 degrees
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
Brian McLogan
How to evaluate a function for a point on a graph
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Convert an angle from radians to degrees
👉 Learn how to convert angles from radians to degrees. Recall that pi radians is equivalent to 180 degrees. Thus, when given an angle in radians, to convert the angle to degrees we multiply the given angle radians by the ratio 180/pi.