Maths

8th August, 2022

How to find the mean, median, mode and range?

Mean, Mode and Median are all types of averages. The average of a set numbers is never bigger than the biggest number, or smaller than the smallest, but a number somewhere in between.

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Divisibility Rules

Divisibility Rules – How to find out if a number is divisible by 2, by 3, by 4 etc.
Handy tricks for figuring out what numbers divide into another.

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Lowest Common Multiple (LCM) and Highest Common Factor (HCF)

To calculate the Lowest Common Multiple (LCM) or Highest Common Factor (HCF) of two numbers, you first need to understand what factors and multiples are.

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“Think of a Number” Trick – how do you do it?

You will have heard of that party trick where someone says, “Think of a number” then they get you to add on something, double it, take away something, add 5, halve it, etc, etc, and then they tell you the number you now have?

WOW! How do they do that? Is it magic? Kind of….. It’s mathematical magic! Let me try to explain.

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How do you calculate the volume of a pizza?

It is basically the same method to calculate the volume of a cylinder, but with a side-order of fun. Here I show how to calculate volumes of various 3D shapes.

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How do you change an improper fraction to a mixed number?

How do you change an improper fraction to a mixed number?
What is a mixed number? A mixed number is a whole number and a fraction.

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How to Find Fraction of an Amount

What is a fraction?
A fraction is part of a whole. It could be 1/4 of a cake, or 3/5 of £15.00.
This resource shows how to find fraction of an amount.

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How to Add Fractions (and Multiply and Divide Fractions)

How to Add Fractions (and Subtract, Multiply and Divide) – with FREE to download resources for revision

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Multiplying by 10 and 100

Multiplying by 10 and 100 – Looking for easy to use resources explaining how to multiply and divide by 10, 100 and 1000 etc? Here I have created and gathered some useful resources, free to download, for explaining how to multiply…

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Fraction Decimal Percentage Conversion Triangle

Fractions, Decimals and Percentages are all different ways of expressing the same thing – part of a whole. This resource shows how to convert between the three.

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How to calculate the area and circumference of a circle

Do you want an easy way to remember how to calculate the area and circumference of a circle? Here is a great little poem to help…

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Good luck to everyone receiving their GCSE results today!

Good luck to everyone receiving their GCSE results today! Fingers crossed for all my students who took their maths this summer.

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