• Interactive environment

Red or Black Spinner

Age 3 to 16
Challenge Level
Undecided

You can also touch or click the spinner to start it.

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