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...

SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...

This video explains the concept of reverse percentages, which involve finding the original value after an increase or decrease has occurred. The instructor demonstrates how to use percentages to calculate the original value, using...

This video is a lecture on percentage increases, with a focus on how to calculate them for interest calculations and profit margins. The presenter explains two methods for calculating percentage increases, the unitary method and using a...

This is a lecture video that explains how to express quantities as a percentage. The speaker explains the concept of percentages and how they are closely linked to fractions and decimals. They demonstrate different methods to convert a...

The video explains the importance of percentages in business and provides a step-by-step process for calculating percentage changes. It highlights the various applications of percentages in business, including market share, profit...

In this video, let's learn how to format numbers.
r/>
This clip is from the chapter "Excel 2019 Beginners: Formatting Worksheets" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, you'll learn how...

👉 Learn how to convert between decimals, fractions, and percentages. Numbers can be converted between decimals, fractions, and percents. To convert a number written in decimals to fractions, we write the number without the decimal point...

The video explains the concept of compound growth and decay in real-life scenarios such as interest rates, bacterial growth, radioactive decay, and depreciation of houses and cars. The video provides examples and formulas for calculating...

The video is a lecture on simple interest in financial mathematics. The presenter explains the concept of simple interest and how it is used to calculate interest for a period of time at a particular rate of interest. The formula for...

👉 Learn how to find probability from a normal distribution curve. A set of data are said to be normally distributed if the set of data is symmetrical about the mean. The shape of a normal distribution curve is bell-shaped. The normal...

How is math used in restaurants? Meet restaurant owner, Megan Ada from Asterisk Supper Club who shares how math is used in culinary arts and her business! This educational kids math video shows upper elementary math students how...

This video provides a detailed explanation on how to calculate percentage decreases. The lecturer explains two methods for finding the new value after a percentage decrease, one using simple unitary method and the other using a...

👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...

Percentages and Percentage Change

If you watched part 1 of the probability basics, you would know that probability is a ratio between the number of “successful” outcomes and the number of all outcomes. As you may also know, ratio - is just a number - so it can be...

Many real-world problems involve percentages. This lecture shows how Algebra is used to solve problems involving percent change and profit-and-loss.

Simple, yet counterintuitive mathematics - Why numbers don't always mean what you think

Converting between different ways of expressing a value.

This video covers exam strategy, using a calculator, arithmetic and decimals. This is part 2 from the series 'Introduction to the Math Section of the SAT'.

How to use percentages.

In this video, the teacher explains the difference between percent change and amount of change. They use real-world scenarios to help students understand and decode percent problems. The teacher emphasizes the importance of identifying...

This video explains how to determine associations between the class of passengers on the Titanic and their survival rates. They demonstrate how to calculate conditional relative frequencies and caution against making assumptions based...

Percentages are one method of describing a fraction of a quantity. The percent is the numerator of a fraction whose denominator is understood to be one-hundred.