Find out about Magic Squares in this article written for students. Why are they magic?!
This article explains how tree diagrams are constructed and helps
you to understand how they can be used to calculate probabilities.
An introduction to the notation and uses of modular arithmetic
An article introducing the ideas of differentiation.
This introduction to polar coordinates describes what is an effective way to specify position. This article explains how to convert between polar and cartesian coordinates and also encourages the creation of some attractive curves from some relatively easy equations.
An introduction to proof by contradiction, a powerful method of mathematical proof.
The article provides a summary of the elementary ideas about vectors usually met in school mathematics, describes what vectors are and how to add, subtract and multiply them by scalars and indicates why they are useful.
A short introduction to complex numbers written primarily for students aged 14 to 19.
This article only skims the surface of Galois theory and should
probably be accessible to a 17 or 18 year old school student with a
strong interest in mathematics.
This article gives an introduction to mathematical induction, a powerful method of mathematical proof.
An introduction to the sort of algebra studied at university, focussing on groups.
An introduction to some beautiful results of Number Theory