Browsing by Contributor
Algebra Tiles 17 Jun 2017
An interactive version of Algebra Tiles for visualising directed number operations, expanding and factorising, solving equations.see details …
Avanti Symbolic Calculator 20 Feb 2019
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 …
Calculus activities at The Mathenaeum 8 Feb 2016
I have recently added a new section to The Mathenaeum with activities designed to help understand differentiation and integration. The four…see details …
Coding Number Patterns 12 Feb 2016
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 …
Conic Billiards 5 Feb 2016
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 17 Jun 2017
Exploding Dots support interactive modelling and problem solving in arithmetic, representation of integers, and polynomial division. They provide…see details …
Exploring Data - different data, same statistics 18 May 2017
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 …
Factor Champion 14 Sep 2014
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 …
Factor Explorer 14 Sep 2014
For each number, visually create as many rectangles as you can - as you go, count the number of factors found.see details …