median
don steward
maths teaching 10 ~ 16

Tuesday, 23 June 2015

ducks nth term

these have perhaps a curious purpose...
find a general rule for the daffy ducks
find a general rule for the donald ducks
and find a general rule for both ducks, relating this to the diagrams















rearrangement times/divide






rearrangement add/take





















thanks to Dave Hewitt for his thoughts on the 'shape' of what rearrangement looks like

simple linear relationships

a simpler version of linear relationships

what (whole, positive) numbers can students find to fit these rules?



Monday, 22 June 2015

Friday, 19 June 2015

six legs

simpler versions of transformational spiders
thanks to Aimee and Dan (Telford and Wrekin primary school teachers), working on a Mathshub primary algebra project





geometric series, some with surds






Wednesday, 17 June 2015

block graphs

who are these cartoon characters?















Jung Von Matt