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  1. Imaging maths - Unfolding polyhedra

    ... than necessary. A torus with the least number of vertices, 7, was found by Császár [6]. F.H. Lutz [7] produced the model of the ...

    plusadmin - 18 Oct 2016 - 09:55 - 1 comment

  2. News from the world of maths: Putting the magic back into classroom maths

    ... Permalink Submitted by Anonymous on May 7, 2011 This is such a great idea, I love to engage ...

    plusadmin - 18 Oct 2016 - 10:02 - 1 comment

  3. Teacher package: Vectors and matrices

    June 2008 The Plus teacher packages are designed to give teachers ...

    plusadmin - 18 Oct 2016 - 09:45 - 0 comments

  4. Exploring the Enigma

    ... message longer than 1 character, the key length would be 1.07 X 10^23. The fact that the movement of the rotors is regular (like an ... from for the next cord. Factoring 26 X 25 X 24 X ... X 7, my calculator showed the answer of approx. 5.6e23 or 56 thousand million ...

    plusadmin - 18 Oct 2016 - 09:55 - 16 comments

  5. Puzzle page: Do five suffice? This is a hint

    September 2008 Do five suffice? This is a hint The problem becomes ...

    plusadmin - 18 Oct 2016 - 09:39 - 0 comments

  6. Puzzle page

    June 2008 Hint Think of the bathroom floor as a rectangular chess ...

    plusadmin - 18 Oct 2016 - 09:38 - 0 comments

  7. Kelvin's bubble burst again

    ... well. This is why it was chosen as the inspiration for the 2008 Olympic swimming venue in Beijing, known as the Water Cube (see Plus ... to find out more). The Water Cube, built for the 2008 Beijing Olympics, was inspired by the Weaire-Phelan structure. Image © ...

    plusadmin - 17 Oct 2016 - 16:20 - 0 comments

  8. Do you know what's good for you?

    ... and you can always take part in the discussions on our blog. And if you'd like to be kept informed on relevant articles, podcasts, ...

    plusadmin - 17 Oct 2016 - 16:21 - 0 comments

  9. Creating a virtual cancer

    ... world), with around 11 million people diagnosed and around 7 million people dying each year. The World Health Organisation predicts that ...

    plusadmin - 17 Oct 2016 - 16:23 - 0 comments

  10. Abel for symmetry

    ... By  Marianne Freiberger 28/03/2008 One of the most important international prizes for ... Tits , of the Collège de France, have been awarded the 2008 Abel Prize , worth £580,000, by the Norwegian Academy of Science and ...

    plusadmin - 17 Oct 2016 - 16:11 - 0 comments