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!
problem
Fit for photocopying
Age
14 to 16
Challenge level
Explore the relationships between different paper sizes.
problem
Irrational arithmagons
Age
16 to 18
Challenge level
Can you work out the irrational numbers that belong in the circles to make the multiplication arithmagon correct?