Message from Don Steward's family
MEDIAN - Don Steward's Secondary maths teaching
by don steward
3y ago
Unfortunately, my father Don Steward passed away from Covid-19 on 3rd May 2020. Throughout his working life he was passionate about improving the teaching of mathematics and has requested that all of his work remains freely available. As per his wishes, I have uploaded all of his work to this Blog in the pages section which contains links to google drive where slides and presentations can be downloaded for free. Don has also requested that those who use his work make a discretionary donation to charities supporting education in Africa. We have set up a Justgiving fundraising page to support th ..read more
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What's gone wrong?
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
this problem posed by jack frohlichstein (publ. dover, 1962) mathematical fun, games and puzzles puzzle 153 free pdf version of book here a ppt is here oh, shouldn't they be the same answer ..read more
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Two types of sum
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
a ppt is here ..read more
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Sum squared minus sum squared
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
a ppt is here ..read more
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Area proofs with insight
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
a ppt is here an effort to collect together proofs that involve some form of geometrical insight thanks to Dietmar Kuchemann there are several good sources for geometrical problems those by Ed Southall and Vincent Pantolini and Catriona Shearer are fairly well known ..read more
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Chair problems
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
a ppt is here a mix of questions nth term rule? two others... diameters in feet ..read more
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% how close can you get
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
a ppt is here ..read more
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Percentage problems
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
a ppt is here ..read more
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N out of n + k as a percentage
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
a ppt is here looking for integer percentages ..read more
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Increasing by a simple %
MEDIAN - Don Steward's Secondary maths teaching
by don steward
4y ago
a ppt is here end numbers have a 0 or 5 as the last digit both start and end numbers have a common factor they are all 4k , 5k ..read more
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