For many of us, mathematics is a subject to be feared--a daunting world of schoolroom numbers and equations. Yet we often wish in everyday life that we could remember all those handy mathematical tools and tips that were once explained to us--Maths Squared provides the bite-sized solution. Everybody knows and understands Pythagoras' theorem and pi, but Maths Squared introduces you to the world of Einstein's relativity theory, Euclidean geometry, and the butterfly effect.