median
don steward
mathematics teaching 10 ~ 16

Showing posts with label powers. Show all posts
Showing posts with label powers. Show all posts

Saturday, 28 March 2020

difference between powers

a ppt is here

generalising






introduction to powers (i) 5 power line

a ppt is here

jumps on a power line

along with teacher questioning, the animations in the ppt are intended to focus attention
[a reminder that they need to be downloaded for these to work]







use powers to work out the answer

introduction to powers (ii) 3 power line

a ppt is here

introduction to the basics



thanks to Professor Wilson



introduction to powers (iii) 9 power line

a ppt is here

an introduction to power half






powers pmp


power problems no calculator

a ppt is here

thanks to Dan Walker
thanks to Martin Wilson










power problems calculator

a ppt is here

an intention is that students use trial and improvement for the first sheet, rather than utilising the inverse function (fraction power)

thanks to Dan Walker



Friday, 27 March 2020

power rules visually

this seems a helpful way of communicating rules for powers...

they are the design of Professor Wilson, on his blog




shifting bases

a ppt is here





powers spiders

a ppt is here

fitting an exponential function

a ppt is here