Not everyone has an aptitude for maths. It's all too easy to forget even some of the basics once you've left school. Then there's the fact pretty much everyone has a calculator on their phone. All of ...

A video of the trick was posted onto the Facebook page Mathematics Tutorial, showing a tutor breaking down a series of problems for viewers. It has received a rave reaction online with many calling it ...

Figuring out percentages can be a nightmare - especially if you haven't got a calculator to hand. But now, a maths whizz has blown people's minds on Twitter after sharing a simple way of working out ...