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 …

Can you place the digits from 1 to 9 in a cross, so that the sum of the vertical numbers and the sum of the horizontal numbers is the same?see details …

This app provides an interactive visualisation of equivalent fractions by arranging a grid into various groupings, and, when valid, presenting 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 …