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How to Convert Fractions to Decimals (Proportions Part 2/6) #14
This video covers how to convert basic fractions to decimals, by dividing the numerator by the denominator. If you need to learn to know how to convert fractions to recurring decimals, check out this video instead: • How to Convert...
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How to use BODMAS (Order of Operations) #2
This video looks at how to use BODMAS (also called BIDMAS), which tells you the order in which you should do all the operations, like brackets, order, division, multiplication, addition and subtraction. We also run through 2 examples to...
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How to Multiply and Divide Fractions #10
In this video we cover how to multiply and divide fractions, as well as running through a few examples. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All on your course
Curated Video
How to find Multiples and Factors #3
In this video we cover what multiples and factors are and run through some examples of how to find them. We also cover how to check if a number is a multiple and the idea of factor pairs. Suitable for courses across the world, including...
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How to Convert Decimals to Percentages (Proportions part 4/6) #16
In this video we cover how you convert decimals to percentages, which we can do by multiplying them by 100. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All on your course
Curated Video
GCSE Physics - The difference between Speed and Velocity & Distance and Displacement #51
This video covers: - The difference between scalar and vector quantities - Why speed is scalar, but velocity is a vector - The difference between distance and displacement - How to calculate speed and velocity - Common speeds you need to...
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GCSE Physics - Momentum Part 2 of 2 - Changes in Momentum #60
In this video we cover: - How to calculate an object's momentum - The concept that applying a force to an object changes its momentum - How to calculate a change in momentum using the equation 'F=(mv-mu)/t' - The idea that reducing the...
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Real Life Uses of Fractions - How to Find a Fraction of a Whole Number #12
In this video we look at how to use fractions in real life, including: - How to find a fraction of a whole number - How to write one number as a fraction of another KS3 - All on your course GCSE Foundation - All on your course GCSE...
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GCSE Biology - How to convert between nm, um, mm, m and km #4
In this video, we cover: - How to covert between nanometers (nm), micrometers (um), millimetres (mm), meters (m), and kilometres (km) - How small structures like atoms, molecules and cells are Exam board specific info: AQA - Suitable for...
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GCSE Biology - Stem Cells in Medicine
In this video, we cover: - A quick recap of what stem cells are - How stem cells can be used to treat conditions like diabetes, paralysis and sickle cell anaemia - The risks involved with stem cell treatment - The ethical objections to...
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GCSE Biology - Monoclonal Antibodies #40
In this video, we cover the following: - What a monoclonal antibody is - What 'B-cells' (or 'B-lymphocytes') are - How antigens stimulate the production of antibodies - How we combine B-cells and Tumor cells to produce Hybridomas -...
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Fractions Part 1 - How to Simplify Fractions #8
This video is part 1 of our series on fractions. It covers what fractions really mean i.e. parts of a whole number, as well as how to simplify them. We also explain the terms numerator and denominator. This video is suitable for maths...
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GCSE Chemistry - Atom Economy #31
This video covers: - The idea that atom economy is a measure of the amount of starting materials that end up as useful products - How to calculate atom economy - Why we should care about it - How to improve atom economy Exam board...
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GCSE Biology - What are Stem Cells? Difference Between Embryonic and Adult Stem Cells #11
In this video, we cover: - What stem cells are - What differentiation is - The difference between embryonic stem cells and adult stem cells Exam board specific info: AQA - Suitable for everyone IGCSE Edexcel - Suitable for everyone...
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GCSE Biology - Cell Types and Cell Structure #2
In this video, we cover: - The different types of cell (Eukaryotic and Prokaryotic) - The differences and similarities between the structures of plant, animal, and bacterial cells - The sub-cellular structures / organelles you need to...
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Binary Fission - How Do Bacteria Divide? #12
This video covers: - How bacteria divide by binary fission - How to calculate bacterial population growth - The optimum conditions for bacterial growth
Curated Video
GCSE Maths - Solving Algebraic Inequalities with 2 Inequality Signs (Inequalities Part 3) #58
This video covers how to solve equations that contain 2 inequality signs. For example how to get and unknown letter like x by itself. This is part 1 of our 4 part series on inequalities. Part 1 - Introduction to inequalities Part 2 -...
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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...
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GCSE Physics - Density #27
This video covers - The concept of density - The equation for density and how to use it - How to measure density for: - Regular solids - Irregular solids - Liquids General info: - Suitable for all GCSE and IGCSE courses - Suitable for...
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GCSE Maths - What are Ratios & How to Simplify Them (Part 1) #81
This video covers: - How ratios work and how to find ratios - How to simplify ratios 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 your...
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GCSE Maths - Volumes of Cubes and Cuboids #110
This video covers how to calculate the volume of cubes and cuboids. It includes examples of each and a sample exam question. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on...
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GCSE Maths - Types of Number Sequences - Arithmetic vs Geometric #54
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 -...
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GCSE Maths - Simplifying Harder Ratios (Decimals, Mixed Units and 1:n) - Part 2 #82
This video covers: - How to simplify more complicated ratios including: - Ratios with decimals in e.g. 1.5 : 4.5 - Ratios with mixed units e.g. 1.6cm : 12mm - Simplifying to the form 1:n e.g. simplify 3 : 20 to the from 1 : n. This video...
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GCSE Maths - Reverse Percentages - Calculating The Cost Before The Discount #96
This video covers how to calculate the original value of an item after it's increased or decreased by a certain percentage. For example if a pair of sunglasses has 20% off and now costs £56, what was the original price before the...