median
don steward
mathematics teaching 10 ~ 16
don steward
mathematics teaching 10 ~ 16
Showing posts with label fraction equivalence. Show all posts
Showing posts with label fraction equivalence. Show all posts
Monday, 17 February 2020
Friday, 14 July 2017
Wednesday, 3 May 2017
Tuesday, 7 March 2017
Friday, 3 February 2017
Sunday, 19 October 2014
equations and equivalent fractions
problem number 8 of book 1 of Diophantus' Arithmetica (~ 200 CE) asks which number must be added to 100 and to 20 (the same number) so that the sums are in the ratio 3 : 1 these questions are in the same vein
Saturday, 30 June 2012
Sunday, 13 February 2011
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