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Number and algebra

  • The Number System and Place Value
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Advanced mathematics

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For younger learners

  • Early Years Foundation Stage

Playing with Polygons

Playing with Polygons

In these problems, we invite you to play with polygons. Use your knowledge of the properties of shapes to help you to think strategically and find patterns.

Completing Quadrilaterals 
Age 11 to 14
Challenge Level Yellow star

We started drawing some quadrilaterals - can you complete them?

Guess my Quad 
Age 11 to 14
Challenge Level Yellow star

How many questions do you need to identify my quadrilateral?

Regular Hexagon Loops 
Age 11 to 14
Challenge Level Yellow starYellow star

Make some loops out of regular hexagons. What rules can you discover?

Maxagon 
Age 11 to 14
Challenge Level Yellow starYellow star

What's the greatest number of sides a polygon on a dotty grid could have?

Related

  • Angles, Polygons and Geometrical Proof - Stage 3
  • Angles, Polygons and Geometrical Proof - Stage 4

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Patterns in Number Sequences

These resources are designed to get you thinking about number sequences and patterns.

Reasoning Geometrically

These resources are designed to get you thinking about geometrical reasoning.

Reasoning with Numbers

These resources are designed to get you thinking about reasoning with numbers.

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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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