Angles


This page contains resources about angles. Feel free to take away whatever resources you wish. And if you have some good ideas or resources about the teaching of angles and angle properties, why not share them with the rest of the world?

Three Angle Investigations
Filename: jm_an001.doc (11 Kb)
Date: 24-May-98
Submitted By: Rex Boggs
Format: MS Word Document
Description: Three challenging questions on angle, based on one of those clocks that has hands. (Remember them?)


OHT Protractors
Filename: jm_an002.doc (1315 Kb)
Date: 24-May-98
Submitted By: Rex Boggs
Format: MS Word Document
Description: I was messing around with my new drawing program, Corel Xara, and ended up making a page of protractors. Given a cost of 10c for an OHT, this works out to a unit cost of 1.67c per protractor. So if your school is really strapped for cash, this resource could be quite valuable!


Estimating Angles
Filename: jm_an003.doc (19 Kb)
Date: 24-May-98
Submitted By: Rex Boggs
Format: MS Word Document
Description: Students estimate, then measure angles three at a time. For each set they calculate the average error. After five sets, have the students improved?