A quick example of the art of rough and ready calculations.

There are triangular numbers hiding all over the standard multiplication table! Find out how to discover them in this article!

What is group theory and why is it such an exciting area of maths? Two experts explain.

When it comes to loosening COVID restrictions all eyes are usually on R — but it's also important to take account of prevalence.

When things go round and round, a cyclic group may be just what you need!

Groups occur all over mathematics, so it makes sense to find a common language to talk about them all.

Here is a neat way of using maths to pretend to memorise a pack of cards. Amaze your friends! Astound your family!

Want to shuffle like a professional magician? Find out how to shuffle perfectly, imperfectly, and the magic behind it.