Browsing by Contributor

Screenshot of Algebra Tiles

Algebra Tiles 17 Jun 2017

An interactive version of Algebra Tiles for visualising directed number operations, expanding and factorising, solving equations.see details …
Screenshot of Calculus activities at The Mathenaeum

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 …
Screenshot of Coding Number Patterns

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 …
Screenshot of Conic Billiards

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 …
Screenshot of Exploding Dots

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 …
Screenshot of Exploring Data - different data, same statistics

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 …
Screenshot of Factor Champion

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 …
Screenshot of Factor Explorer

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 …
Screenshot of Fractals from lines

Fractals from lines 10 Feb 2016

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

Fractals from recursive stamping 9 Feb 2016

In this activity students can repeatedly stamp a 2D pattern of their own design, getting smaller each time, to generate fractal patterns known as…see details …