median Don Steward Magic Squares: simultaneous equations 2

median Don Steward Magic Squares

Sunday, 21 August 2011

simultaneous equations 2

don steward at 12:17

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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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