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Plants

Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?

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Tangram Tangle

If you split the square into these two pieces, it is possible to fit the pieces together again to make a new shape. How many new shapes can you make?

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Triangle Animals

How many different ways can you find to join three equilateral triangles together? Can you convince us that you have found them all?

Button-up

Stage: 1 Challenge Level: Challenge Level:1
What could you change about the buttoning?
Do you always have to start in the same place?
How will you remember the ways you've found?
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. More information on many of our other activities can be found here.
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NRICH is part of the family of activities in the Millennium Mathematics Project.