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Two-way Algebra

Age 14 to 18
Challenge Level Yellow star
  • Problem

Try the problem Two-way Algebra on Underground Mathematics.

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Order in Disorder - Video

Professor Imre Leader talks about Ramsey Theory in this video from June 2014

Try out the mathematically creative tasks on our new Wild Maths site

Why not get your creative juices flowing by trying out some of the tasks on our new website Wild Maths?

Creating Squares

Can you create a complete square before the computer? Play the game and see if you can find a winning strategy.

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The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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