median
don steward
mathematics teaching 10 ~ 16
Showing posts with label
ratio transitivity
.
Show all posts
Showing posts with label
ratio transitivity
.
Show all posts
Wednesday, 6 February 2019
ratio transitivity 2
a powerpoint is
here
ratio transitivity 1
given a : b and b : c find a : c
starting from a diagram/approach suggested by John Mason in his 2015 presentation (Auckland NZ, 'being rational about fractions')
presentation list
the powerpoint is
here
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