List

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
problem

Fit for photocopying

Age
14 to 16
Challenge level
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Explore the relationships between different paper sizes.
Irrational arithmagons
problem

Irrational arithmagons

Age
16 to 18
Challenge level
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Can you work out the irrational numbers that belong in the circles to make the multiplication arithmagon correct?