This feature invites you to explore some of the more interesting properties of irrational numbers, and see how they crop up in algebra and geometry. Spend some time being irrational, and see what you discover!
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.