Archives → November 2009
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Drawing in Excel
A lesson for Year 9 students with DER laptops, or anyone really.
Some graphs are just wrong
Here’s a great example of a graph that is just wrong, the data may be correct, but it has obviously been represented the wrong way. Watch the video…
Evidence of doing anything
I think that each student using a netbook/laptop in your class presents some slightly different issues in Maths.
Heat Sinks - Surface Area
I’m about to get into Surface Area with Year 8. Of course, there will be chocolate. But, since I last looked at Surface Area with Year 9 I’ve been thinking about Heat Sinks.
Updates/feed change
I have turned off the automatic inclusion of my Delicious “maths” links in the update feed/email for this site.
Introducing Probability
This is an amusing video to introduce probability… some of my Year 8s found it hilarious.
Making a matching activity
As I mentioned, the DER roll-out hit my classroom as we were in the midst of Algebra. Due to a tight program and exams shortly, I had to stick with a couple of topics which don’t really allow for “play” on the laptops as much as I would have liked.
A lot of the Algebra taught at the Stage 4 level is technique, and so matching activities work particularly well to practise and review skills.
Here’s a review of some of the ways I’ve found to make matching activities for use on the laptops.
Resize to Netbook Size
Not really maths related, but handy if you’re looking at a web-site that will be used on a Netbook.
