median
don steward
mathematics teaching 10 ~ 16

Wednesday, 29 June 2016

slopes of hills

an introduction to gradients

the powerpoint has some pics of steep hills, mostly in the UK
and contains some links (first, hidden slide) to youtube clips

the Gloucestershire cheese rolling annual event was introduced to me by Darren (thanks to him)

tackling, a bit anyway, a difference between sinA (usual on signs) and tanA measures




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