Join ATM today

Resources

Classroom

Access Icons Key

Available to ATM Personal Members Only

Available to ATM Members only

Available to Members and Associate Members

Available to Full and Associate Members

Available to Registered Users, Full and Associate Members

Available to Full and Associate Members and Registered Users

Available to all website visitors

Available to all website visitors

Question Explain these icons

Journal Article Access

 

Member Access

To see articles, pages or resources marked with this icon: You need to be a Member of ATM and have registered with the website using the same email address as the office has against your membership


Associate Access

To see articles, pages or resources marked with this icon: You need to be an ATM Associate. Which means you need to be registered with the ATM website and have provided some additional details.


Registered User Access

To see articles, pages or resources marked with this icon: You need to be a Registered User of our website. Which means you need to be registered with the ATM website.


Open Access

These articles are available for anyone to read without membership and without registration.

© Personal and academic use only. Copyright Notice

My ATM

You are not logged in

Question Explain this

ATM User Preferences

The hexagon wheel shows the age range preferences that are set for viewing our website.

You have not logged in: therefore all the sections will be on by default. No preferences are being applied.

There are two ‘grades’ of ATM membership
ATM Membership

A current paid membership either as an individual or as an institution.

ATM Associate

No current paid membership but registered with the ATM website.

Please Note

People who have registered recently and from now on have the opportunity to set these during registration.

Existing users will shortly have the chance to set their preferences.

Lost password

Login problem

 

Network & Community

ATM Forum

Join ATM at Facebook Follow ATM Twitter

Film and Video Resources

Kaleidoscopic films resulting from ‘Visualisation’

In MT206 Geoff Faux writes about Visualisation and these films resulted from a session.

Kaleidoscope films: visualisation

Geometry and Tessellation interactive films

These are animations which have been compiled into Macromedia Flash format which you can play on your computer screen.

The Trevor Fletcher Films

Three films made originally by Trevor Fletcher in 16mm celluloid. They have now been converted to Flash format for free use in schools and other genuine educational contexts.

Trevor Fletcher writes

Seeing these films again after a gap of 30 years takes me on a trip down memory lane. I hope that others can still get as much fun from the geometry as I have. Computer graphics has the immense advantage that spectators can control the speed, and go back and forth as they will - also that one can make in a few minutes pieces of action that took me several months fifty years ago.

I would like to think that The Simson Line and The Cardioid both have ideas which people might like to recreate with Cabri. Indeed I have constructed a number of graphics around these themes myself.

Both of these films end up with a grand finale in which all the stops are pulled out. This is for dramatic effect and I never expected anyone to produce a careful analysis of all that was being shown!

As a result of making the films I have come to realise how strikingly beautiful the epi- and hypocycloids are, and I am quite certain that they deserve more attention then they receive in most mathematics courses. I hope that the films will do something to increase their popularity.

Sections of a Cube

Made many years ago on good old-fashioned celluloid and now converted to Flash video, this film illustrates the various sections of a cube.

Dissecting the area of a polyomino

An infinity of methods of dividing the area of a polyomino in half with one straight cut.

Triangles from the side of regular polygons

A film from a DVD of films by Nicolet.

Association of Teachers of Mathematics

Resources

Free resources and special offers
to support creative and meaningful learning