Archives → Trigonometry

Teaching Year 10 with Laptops

Sunday, 07 February 2010
(2) Comments | Posted in • Lesson IdeaConsumer ArithmeticCongruenceRatesTrigonometrySoftwareExcelGeoGebraTechnologyDigital Education RevolutionLaptops 4 Learning

In 2009, Year 9 got their DER netbooks and now they are in Year 10. This year’s Year 9 does not have their netbooks yet, and so this gives teachers a little time to get their heads around the inclusion of netbooks into the classroom. This year, I’m teaching a 5.2 pathway Year 10 class (and a Year 9 5.2 class).

Bearing and airports

Thursday, 05 March 2009
| Posted in • Lesson IdeaBearingsTrigonometrySoftwareGoogle EarthWhat can you do with this?

As part of a unit on Trigonometry, we review compass and true bearings before working with bearings in Trigonometry problems.
To start this review lesson, we looked at some images from Google Earth.

A story for Trigonometry

Monday, 02 March 2009
| Posted in • ActivityStoryLesson IdeaTrigonometryMediaVideo

A really easy way to create engagement when introducing a new topic is to explain some of it’s applications outside of the maths classroom. For Trigonometry, I use an explanation of how I used trigonometry in a previous career to find the height of trees.