median
don steward
mathematics teaching 10 ~ 16

Saturday, 10 December 2016

radiating expressions (3)

as with radiating expressions (2), one intention for using this task might be to establish routes from the centre to the outside

a longish expression can be formed from a journey

and students can be asked how this longish expression simplifies to give an appropriate (end of the branch) expression - by collecting like terms










No comments: