Curated Video
GCSE Maths - Percentage Increase and Decrease (Multiplier Method) #93
This video covers: - How to increase or decrease a number by a given percentage. We cover 2 methods: 1) Find the percentage change, and then add or subtract it from the original 2) The multiplier method This video is suitable for maths...
Curated Video
GCSE Maths - How to Solve Algebraic Equations (Part 1 of 3) #43
This video covers how to solve the simplest algebraic equations, which only involve one operation. This is part 1 of our 3 part series on solving algebraic equations. This video is suitable for maths courses around the world. KS3 - All...
Curated Video
GCSE Maths - How to Rearrange Formulas #48
This video covers how rearrange formulas to make a particular variable (letter) the subject. For example 'Rearrange y = 3x + 4 to make x the subject'. This video is suitable for maths courses around the world. KS3 - All on your course...
Curated Video
GCSE Maths - How to Find a Percentage of a Number #92
This video covers: - How to find a percentage of number using 3 methods: 1) Using the % button on your calculator 2) By converting the percentage to a decimal 3) By converting the percentage to a fraction This video is suitable for maths...
Curated Video
GCSE Maths - How to Factorise an Expression into a Bracket #38
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...
Curated Video
GCSE Maths - How to Express One Number as a Percentage of Another #97
This video covers how to express one number as a percentage of another number, like 'Express 15 as a percentage of 25'. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your...
Curated Video
GCSE Maths - How to Expand Single Brackets #35
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...
Curated Video
GCSE Maths - How to Expand Double Brackets #36
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 -...
Curated Video
GCSE Maths - How to Calculate Simple Interest #95
This video covers how to calculate simple interest. This is the opposite of compound interest. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All on...
Curated Video
GCSE Maths - Factorising Quadratics - Part 2 - (When the x^2 Coefficient is More Than 1) #50
This video covers how to factorise quadratics that have an x^2 coefficient of more than 1. For example how to factorise 2x^2 + 5x + 2 into (2x + 1)(x + 2). You can find part 1 of how to factorise quadratics (for simpler questions where...
Curated Video
GCSE Maths - Factorising Quadratics - Part 1 - (When the x^2 Coefficient is 1) - #50
This video covers how factorise quadratics into a pair of brackets, for example x^2 + 2x + 3 into (x + 2)(x + 1). If you want to know how to factorise more complex quadratics that include an x^2 term, have a look at part 2: • GCSE Maths...
Curated Video
GCSE Maths - Expanding Triple Brackets #37
This video covers how to expanding triple brackets, so where we have 3 brackets being multiplied together. Questions will often as you to 'expand and simplify' the expression. This is part 3/3 in our series on expanding brackets. This...
Curated Video
GCSE Chemistry - How to Calculate Concentration in grams per decimetre cubed #30
How to calculate concentration in g/dm³. To measure how much of a particular substance we have a give volume, we can work out the concentration. In this video we cover how to calculate concentration in grams per decimetre cubed, and have...
Curated Video
Adding Like and Unlike Fractions | EasyTeaching
Fractions with the same denominator, are called ‘like’ fractions. Adding like fractions is simple- we just add the top numbers (the numerators). The denominators stay the same. For example, 1/8 + 2/8 equals 3/8 Adding unlike fractions is...
Brian McLogan
Easy Medium Hard Holes or Asymptotes
In this video we are going to explore how to find the vertical asymptotes and holes of a rational function. We will look at three different functions to help us identify if it is a hole or asymptote
Brian McLogan
Factor Any Quadratic Fast
In this video I will show you how to factor a quadratic trinomial fast, by using a proven process and quick thinking.
Brian McLogan
Quick Review Evaluate Six Trigonometric Functions Given Angle
In this video we will explore how to evaluate the six trigonometric functions when given an angle
Brian McLogan
Don't get stuck with the fractions (boo!)
In this video I will explain how to solve an equations when the denominators all have different numbers.
Brian McLogan
This is what I tell my students with a radical problem like this
When you need to graph a radical function with multiple transformation it is important to know the different types of transformations. In this video I will help you identify the transformations and how to eliminate them.
Brian McLogan
The Most Common Mistake Students Make Rational Expressions
Here is one of the most common mistakes I see students making time and time again when they are subtracting rational expressions.
Brian McLogan
This is Equal to 1/2
You might not believe it unless I told you but a problem like this, simplifies all the way down to 1/2
Brian McLogan
Best Tip For Simplifying Complex Fractions
My very best tip for simplifying fractions is a pretty basic one. It is easy to follow and remember and it works for all of them!
Brian McLogan
Mistakes students make with operations of functions #brianmclogan
Here are some of the mistakes that students make when applying operations with functions
Brian McLogan
Rationalize The Denominator with Radials (Hw Question)
when you are learning to complete rationalizing the denominator, a problem like this is a great way make sure that you understand what you are doing and review your skillls with radicals.