median
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

equivalent fractions shaded

a ppt is here
 pair off the equivalent fractions
and here

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