Instructional Video3:46
Curated Video

Identifying Key Vocabulary in Addition Word Problems

K - 5th
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...
Instructional Video20:21
Curated Video

Solving Simple Equations (Using Inverse Operations)

9th - 12th
This video lesson will review vocabulary and properties necessary for solving one-step equations. Students will solve equations using addition, subtraction, multiplication or division. Practice problems have been provided where you can...
Instructional Video4:47
Curated Video

Adding Linear Expressions: Combining Like Terms

K - 5th
This video explains how to add linear expressions with rational coefficients by combining like terms. Review the commutative property of addition and discuss common mistakes, such as not following the order of operations and changing...
Instructional Video4:08
Science360

NSF Science Now: Episode 41

12th - Higher Ed
In this week's episode, we test out a wearable robotic limb, follow beluga whales in the Arctic and, finally, examine how warming temperatures have caused an increase in forest droughts across much of the U.S.
Instructional Video3:44
Brian McLogan

Simplifying an expression using exponents, (22 + 1^3 - (3^4 - 7^2)) / 2^3

12th - Higher Ed
πŸ‘‰ Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video2:59
Brian McLogan

How to simplify an expression using PEMDAS with Brackets

12th - Higher Ed
πŸ‘‰ Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video1:46
Brian McLogan

Subtracting a negative from a negative, -4 - (-4)

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video5:32
IDG TECHtalk

How to mitigate the Microsoft MSHTML remote code execution zero-day

Higher Ed
A new zero-day vulnerability allows attackers to gain network access through Microsoft 365 documents. Here’s how to stop it.
Instructional Video5:47
IDG TECHtalk

How to set up multi-factor authentication in Microsoft Office 365

Higher Ed
Follow these steps to enable multi-factor authentication in Office 365 for more secure log-ins.
Instructional Video5:54
Curated Video

AWS Certified Cloud Practitioner (CLF-C01)- How to pass the AWS Certified Cloud Practitioner Exam

Higher Ed
In this video, we'll learn about how to pass the AWS Certified Cloud Practitioner Exam. This clip is from the chapter "Introduction to AWS Certified Cloud Practitioner CLF-C01 and Cloud Computing" of the series "AWS Certified Cloud...
Instructional Video5:26
Brian McLogan

Tips to verifying trigonometric identities

12th - Higher Ed
πŸ‘‰ Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Instructional Video5:44
Brian McLogan

Using elimination to solve a system

12th - Higher Ed
πŸ‘‰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...
Instructional Video4:30
Brian McLogan

Finding the x and y intercepts of a linear graph y= 4 + 2x

12th - Higher Ed
πŸ‘‰ In this playlist you will learn how to graph a linear equation in standard form, slope intercept form as well as when the slope and y intercept are provided. In addition to graphing linear equations we will also learn how to determine...
Instructional Video5:01
Brian McLogan

Solving Literal equations using two steps

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video2:30
Brian McLogan

Solving one step equations with ease

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video7:50
Brian McLogan

Master Find the missing Angle Measure using the Angle Sum Postulate

12th - Higher Ed
Master Find the missing Angle Measure using the Angle Sum Postulate
Instructional Video2:23
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 Video6:52
Brian McLogan

Master Writing a single trigonometric expression using sum and difference formulas

12th - Higher Ed
Master Writing a single trigonometric expression using sum and difference formulas
Instructional Video6:07
Curated Video

Excel VBA Programming The Complete Guide - Mathematical Operations

Higher Ed
In this lesson, we dive into the mathematical operators for β€’ addition ( + ) β€’ subtraction ( - ) β€’ multiplication ( * ) β€’ division ( / ) β€’ exponentiation ( ^ ) β€’ modulo ( Mod ) This clip is from the chapter "Variables and Data Types" of...
Instructional Video7:00
Curated Video

GCSE Secondary Maths Age 13-17 - Algebra: Algebra - Advanced - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video4:59
Curated Video

Solving Ratio Problems with Tables and Multiplication

K - 5th
In this video, students learn how to solve ratio problems by using tables and multiplication. They are taught to set up a ratio table with the given ratio and use the pattern of adding 2 cups of grape juice for every 3 cups of apple...
Instructional Video7:03
TLDR News

The Explosion in Beirut Explained: What Really Happened & What Happens Now? - TLDR News

12th - Higher Ed
On Tuesday news spread about a huge explosion in Beirut (Lebanon). At the time it was unclear where the blast came from and what impact it would have. Just over a day later we now want to run through what we currently believe happened,...
Instructional Video3:48
Brian McLogan

How to solve a multi step problem with distributive property on both sides

12th - Higher Ed
πŸ‘‰ Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying...
Instructional Video3:07
Brian McLogan

Learning to subtract two polynomials with multiple terms

12th - Higher Ed
πŸ‘‰ Learn how to subtract polynomials. To subtract 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...