place values go up to hundreds
Sunday, 12 March 2017
Tuesday, 29 April 2014
Euclidean constructions
the website sciencevsmagic.net is a great resource for attempting to construct some shapes using a few simple techniques: circle and line drawing
40 tasks are set with an indication of how many steps it should take
40 tasks are set with an indication of how many steps it should take
Tuesday, 16 April 2013
Tuesday, 9 April 2013
Sunday, 31 March 2013
Saturday, 23 March 2013
Thursday, 13 September 2012
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