Browsing by Contributor

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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 …
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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 …
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Fractions, Decimals and Percentages 17 Jun 2017

Interactive bar models for visualising fractions, comparing fractions, operating with fraction and visualing decimals, percentages and ratios.4723see details …
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How many tunes? 15 Feb 2016

Just how many musical tunes are possible and will we ever run out? This discussion and associated “Computer Composer” activity give students…see details …
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Investigating Triangle Area 14 Sep 2014

Why is a triangle always half a rectangle? Investigate the relationship between the area of a triangle and the area of a rectangle with the same…see details …
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Modelling word problems with Singapore Bar Models 17 Jun 2017

These activities involve both Part-Whole and Comparison Bar Models as representations of word problems involving the sum or difference of…see details …
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Multiple Madness 22 Mar 2016

A game to help recognising multiples, primes and perfect squares. Various levels mean appropriate for primary school and above.see details …
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The Chaos Game and Fractals from points 11 Feb 2016

In this activity students can play The Chaos Game, see the incredible fractal outcome and understand how it arises. There is also a demonstration…see details …
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The mysterious number 6174 25 Oct 2018

The simple, fun and quite amazing arithmetical process that always leads to 6174. See also this video from Numberphile.see details …
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Understanding Outliers 17 Nov 2017

This activity is a simple response time game where the students chase a button, building up and analysing score data as they go. There is a one…see details …