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For younger learners

  • Early Years Foundation Stage

Imagine This!

Imagine this!


It's amazing what you can do when you go beyond the Real world...




Vanishing Roots 
Age 14 to 18

If $y=x^2-6x+c$, and we vary $c$, what happens to the roots when $c>9$?

Opening the Door 
Age 14 to 18
Challenge Level Yellow star

What happens when we add together two complex numbers?

Strolling Along 
Age 14 to 18
Challenge Level Yellow star

What happens when we multiply a complex number by a real or an imaginary number?

Related

  • Visualising and Representing Complex 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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