ptolemy.co.uk » pie chart http://ptolemy.co.uk mathematics and philosophy education Sat, 08 May 2010 22:01:03 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 Pie Chart Flags http://ptolemy.co.uk/data-handling/pie-chart-flags http://ptolemy.co.uk/data-handling/pie-chart-flags#comments Wed, 04 Nov 2009 22:36:15 +0000 Alec http://ptolemy.co.uk/?p=355 Another interesting website, this one visualises flags as pie-charts that reflect the proportions of the colours in their flags:

Flags By Colours

It would be a fun and worthwhile activity to use this site to exercise KS3 students’ abilities to mentally construct and destruct pie charts in a game of ‘guess the flag’

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