don steward
mathematics teaching 10 ~ 16

Sunday, 4 January 2015

transformational spiders

such tasks as these aim to emphasise the transformational aspects of the subject

in particular, it can be most helpful for a student to appreciate that multiplying and dividing have a different effect on an expression than adding or subtracting

more than one solution for the missing two operations can be found for spider (v)

and these can be related

No comments: