The Avanti Symbolic Calculator is designed to assist with the kinds of numerical and algebraic operations that are used in high school mathematics,…see details …

I have recently added a new section to The Mathenaeum with activities designed to help understand differentiation and integration. The four…see details …

This is an activity to support the exploration of number patterns and introduce the way such things are expressed in computer languages. There is…see details …

I built this application as a fun way to help develop and understanding of the role of the foci in conics. It is a billiards-type game where the…see details …

Exploding Dots support interactive modelling and problem solving in arithmetic, representation of integers, and polynomial division. They provide…see details …

It is easy to forget that “summary statistics” such as mean, range, deviation, correlation etc are only summaries. Anscombe's Quartet is an…see details …

In this game players take turns choosing a starting value from a set of available numbers, and then alternately factorise until it is fully…see details …

In this activity students can repeatedly transform lines to generate fractals such as the Koch snowflake and related, the Heighway Dragon, and…see details …