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If you are walking along a number line, how far apart are the thirds, quarters, fifths... hundredths?




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The Root of the Problem

Find the sum of this series of surds.

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Can you express every recurring decimal as a fraction?

Equal Equilateral Triangles

Can you make a regular hexagon from yellow triangles the same size as a regular hexagon made from green triangles ?

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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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