In this video students will observe that regardless of the type of change that occurs in heating, cooling, or mixing, the total weight of matter is conserved. A hands-on demonstration helps students set-up their own activity to prove...

What is economics? Yes, of course it has to do with money. But beyond the concepts that we might immediately think of, like taxes, gross domestic product, and the stock market, which belong to macroeconomics, we must also understand...

Fred Fiedler developed a contingency model of leadership that suggests a leader’s effectiveness is contingent on the fit between their leadership style and the situation they face. 🧭 This video is part of course module number 3.11.3 🏢...

Islamic Denominations Explained

When did bureaucracy become a dirty word? Almost certainly when the idea of adhocracy emerged. The two are polar opposites: radically different ways to coordinate an organization. The one a set of rules and systems that overlay...

In this video, the concept of dividing positive integers by negative integers is explained using integer counters and a simple rule. By visually representing the division problem with counters, the process becomes clearer.

Whether you need a quick refresher or a step-by-step explanation on how to combine like terms to simplify an algebraic expression, this video is for you! I will explain what like terms are, and then show you how to identify like terms...

In this video, Mrs. C demonstrates how to add positive and negative numbers using number lines and provides clear rules for adding integers without the need for a number line. By following these rules, students can easily determine the...

This video introduces the ladder method as a visual technique to simplify binomial expressions in algebra. By breaking down the process step by step, viewers gain confidence in factoring expressions involving addition and subtraction....

Polo is a historic and prestigious team sport that dates back over 2000 years, originally played by royalty and nobility. The game involves players on horseback using mallets to hit a ball, aiming to score goals in periods known as...

Learn how to guess birthdays using algebraic expressions. By assigning variables to month and day numbers, multiplying, adding, and simplifying, this instructor reveals a mathematical trick to accurately guessing birthdays. The engaging...

In this lesson, we will gain a theoretical overview of the mechanics of IAM and how it works, including key terms for the AWS Practitioner exam.

This video covers: - What internal energy is - Relationship between kinetic energy, internal energy and temperature - What specific heat capacity is - How to use specific heat capacity in an equation General info: - Suitable for all GCSE...

In this video, we cover: - The different parts of a microscope - What the terms image, object, magnification and resolution mean Exam board specific info: AQA - Suitable for everyone IGCSE Edexcel - Suitable for everyone Edexcel -...

This video covers how to factorise expression into two brackets using the difference of two squares technique. This video is suitable for maths courses around the world. KS3 - Not on your course GCSE Foundation - All on your course GCSE...

This video covers: - What a cubic graph is - What a cubic equation looks like - How to fill in a table of x and y coordinates to plot a cubic graph This video is suitable for maths courses around the world. KS3 - Not on your course GCSE...

This video explains what chords, segments, arc and sectors are. These are all important parts of a circle that you need to know about. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation -...

This video covers how to tell whether a sequence of numbers is an arithmetic or geometric sequence. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher -...

This video explains what similar shapes are and how to use scale factors to find the missing length of one of the sides. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your...

This video covers how rearrange formulas to make a particular variable (letter) the subject, when that variable appears in the equation more than once. This video is suitable for maths courses around the world. KS3 - Not on your course...

This video covers how to simplify algebraic expressions like '5 + 3a - 2 + 2a' by collecting like terms. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher...

This video covers how to factorise an expression into a single bracket, for example: 3x + 6 into 3(x + 2). This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE...

This video covers how to expanding single brackets, with 1 term on the outside, and 2 or more terms on the inside of the bracket. This is part 1/3 in our series on expanding brackets. This video is suitable for maths courses around the...

This video covers how to expand and simplify double brackets, so where we have 2 brackets being multiplied together. This is part 2/3 in our series on expanding brackets. This video is suitable for maths courses around the world. KS3 -...