The word “algorithm” can sometimes seem like a word designed to scare people away from math classes, much like the words “calculus”, “Fourier transform”, or &#82… ...

Unless you do it in your day to day job, math can be very easy to avoid once you graduate from school. See if you can go back to your school days and solve this problem in 30 seconds or less.

Parents have been left scratching their heads over an 11+ maths exam question that is 'too tricky' for them to figure out without help - but some people say it's simple if you use the right method ...