Root to Success

Root to success

Whether you're working with geometry or trigonometry or solving quadratic equations, being able to manipulate surds is a really useful skill. We hope this set of square root problems are met with a big tick!
Fit for Photocopying link

Fit for Photocopying 

Stage: 4 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3
Explore the relationships between different paper sizes.
The Root of the Problem link

The Root of the Problem 

Stage: 4 and 5 Challenge Level: Challenge Level:2 Challenge Level:2
Find the sum of this series of surds.
Irrational Arithmagons link

Irrational Arithmagons 

Stage: 5 Challenge Level: Challenge Level:2 Challenge Level:2
Can you work out the irrational numbers that belong in the circles to make the multiplication arithmagon correct?

Related

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.