If you are interested in Jim Noble, Oliver Bowles & Richard Wade visiting your school to work with teachers and/or students, please contact us.
The vacation home exchange service for the IB community.
Feel at home when you travel the world.
Explore Sequences with Excel6 November 2012
'Discover the inner structure of linear sequences by teaching the computer to generate them for you!' Striking and surprising patterns exist in sequences. Understanding their inner structure with this... more
Prism Volumes TNfree20 October 2012
The cross-section measurements of the right-angled, triangular faced prisms are 3 by 4 cm, 6 by 4cm and 6 by 8cm. The largest is therefore four times the volume of the smallest. The triangular 3 by... more
Grime Dice TNfree10 October 2012
This activity is based around a set of transitive dice which have a rather surprising set of properties. They are NOT the classic 6-faced dice with numbers one through six on each face - they are... more
Multiple Factors22 September 2012
Take a look at the picture flickr gallery below. Can you work out what numbers each design represents and what factors were used to build it? Number theory is all about seeing relationships between... more
Similar Trianglesfree18 September 2012
'Sort out the triangles so you can work out the missing lengths!' There are lots of things that we can do with the 24 triangles used in this activity (download and print below)! The simplest way to... more
Similar Triangles TN18 September 2012
A great triangle mystery! These 24 triangles can be split in to 8 groups of 3 similar triangles by matching the angles. Once in groups students can use proportional reasoning to work out the missing... more
Solve Equations Snap7 September 2012
"x" is used to represent a number we don't know, but want to find. Roll the dice and "substitute" the number on the dice into your equation in place of "x". If this "solves the equation" (i.e. results... more
Conferencesfree13 July 2012
THREE-DAY WORKSHOP at OUNDLE SCHOOL, PETERBOROUGH Richard joins the infamous TSM team and 120 workshop participants for the annual event at Oundle School in July. For the first time Geogebra forms part... more
Geometryfree10 July 2012
Here you will find support materials for some of the basic geometry capabilities of Geogebra You may wish to keep your own notes on the printed copies of the worksheets that are embedded below. more