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Tree Tops

Can you make sense of information about trees in order to maximise the profits of a forestry company?

Data Matching

Use your skill and judgement to match the sets of random data.

Takeaway Time

Pizza, Indian or Chinese takeaway? If everyone liked at least one, how many only liked Indian?

David and Goliath

Age 14 to 18
Challenge Level
You could plot the data on a scatter graph to give you a feel for any relationships.
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.