Browsing by Contributor

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Correlation coefficient with a Casio 15 Oct 2015

Video showing the steps required to calculate the correlation coefficient on a Casio calculator. Would be useful to play while the students follow…see details …
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Height for Age Percentiles for Girls (2 - 20 years) 8 Dec 2018

This online calculator uses height and age to produce a percentile and a z-score. There is also a version for boys.see details …
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Helpful advice for 2 Unit teachers and students 3 Mar 2015

Stuart Palmer's unofficial compilation of tips and strategies. This video is intended for teachers and students who are preparing for the 2…see details …
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Helpful advice for Mathematics Standard 2 students 30 Jul 2019

Stuart Palmer's unofficial compilation of tips and strategies for the Mathematics Standard 2 HSC Examination.see details …
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Samoa and Tokelau skip a day for dateline change 26 Jan 2018

In 2011 the international dateline was moved around Samoa and Tokelau. This article would be helpful in describing why the international dateline…see details …
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Stopping distance 3 Feb 2018

Discussion of stopping distance and factors effecting it.see details …
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Stopping distances: speed and braking 3 Feb 2018

The faster you go, the longer it takes you to stop. Includes a video, graph and explanation.see details …