Curated Video
Comparing Numerical Expressions without Evaluation
In this video, the teacher explains how to compare the value of numerical expressions without actually evaluating them. They use reasoning about multiplication and addition to determine the relationships between different expressions.
Curated Video
Identifying Key Vocabulary in Addition Word Problems
In this video, the teacher explains how to solve addition word problems by identifying key vocabulary. They provide examples and scenarios where keywords indicate whether to add or subtract, and how to write expressions to represent the...
Curated Video
Learning Scala Web Development (Video 19)
The Scala programming language has gained a lot of traction in the last couple of years because of its functional orientation and conciseness. The industry has a strong interest in using Scala in modern production systems, and as such,...
Curated Video
Migrating to Angular 2 (Video 14)
Angular 2 is a technical and conceptual overhaul of its hugely popular predecessor, AngularJS. This means that for developers who have built and maintained applications with AngularJS, and need to transition projects across to Angular 2,...
Science360
Science of the Winter Olympics - Slapshot (Hockey)
One of the most popular team sports in the Winter Olympics is hockey. More than just a physical game, for scientists, it's a showcase for physics on ice--especially when it comes to the slapshot. Three-time Olympian Julie Chu, Thomas...
Curated Video
Multiplying Whole Numbers by Mixed Numbers: The Break it Apart Strategy
In this lesson, students will learn how to multiply whole numbers by mixed numbers using the break to part strategy. They will understand the concept of breaking the problem into smaller parts and then adding the results together....
Brian McLogan
Subtracting a negative from a negative, -4 - (-4)
👉 You will learn how to add and subtract integers. We will work through adding and subtracting two integers up to multiple integers. We can look at adding and subtracting integers by looking at there values on a number line where there...
Brian McLogan
Solving Literal equations using two steps
👉 Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...
Brian McLogan
Determine two coterminal angles positive and negative
👉 Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Curated Video
Apache Maven Beginner to Guru - Creating a Parent Project
This video demonstrates how to create a parent project. This clip is from the chapter "Multi-Module Projects" of the series "Apache Maven: Beginner to Guru".This section presents an overview of the multi-module projects.
Brian McLogan
How to verify a trigonometric identity
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
Verifying a trigonometric Identities
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...
Brian McLogan
Using the Box Method to Multiply a Binomial by a Trinomial - Math Tutorial
👉 Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...
Brian McLogan
Learn how to add two polynomials with missing like terms
👉 Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...
Brian McLogan
Adding three polynomials
👉 Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...
Brian McLogan
Using elimination to solve a system
👉Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
Solving one step equations with ease
👉 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...
Let's Tute
Painting a Travel Bus Scenery
In this art and craft video, the teacher guides viewers through the process of painting a scenic landscape featuring a travel bus. They provide step-by-step instructions on drawing the outline, painting the sky, clouds, hills, palm...
Let's Tute
Painting a River Bridge Scenery
In this video, the teacher shows viewers how to paint a beautiful river bridge scenery. The tutorial provides step-by-step instructions on dividing the paper, painting the greenery and river, sketching and painting the bridge, and adding...
Brian McLogan
Master Writing a single trigonometric expression using sum and difference formulas
Master Writing a single trigonometric expression using sum and difference formulas
Brian McLogan
How to describe and graph a reflection of an absolute value function
👉 Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...
Brian McLogan
Find the partial sum of the 150th term in a sequence
👉 Learn how to find the partial sum of an arithmetic series. A series is the sum of the terms of a sequence. An arithmetic series is the sum of the terms of an arithmetic sequence. The formula for the sum of n terms of an arithmetic...
Brian McLogan
Algebra 2 - Simplifying the division of a real number by the imaginary unit i, -17/i
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...