MEDIAN Don Steward mathematics teaching: dissection

MEDIAN Don Steward mathematics teaching

median
don steward
mathematics teaching 10 ~ 16

Wednesday, 21 September 2011

dissection

show how to dissect this shape into 4 congruent pieces:

Posted by don steward

Labels: area, congruence

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10 to 16 maths education

ideas are aimed at those who teach mathematics to adolescents; who like tasks with some depth, novelty and a focus on generalising relationships and on transformation

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don steward: my interest is in effective tasks for teaching mathematics to 10 to 18 year students ~ I have collected and trialled many people's ideas for tasks for many years and have played at making these work ~ my thanks to these people

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