Skip to main content
### Number and algebra

### Geometry and measure

### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# Root to Success

### Fit for Photocopying

### The Root of the Problem

### Irrational Arithmagons

Or search by topic

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!

Age 14 to 16

Challenge Level

Explore the relationships between different paper sizes.

Age 14 to 18

Challenge Level

Find the sum of this series of surds.

Age 16 to 18

Challenge Level

Can you work out the irrational numbers that belong in the circles to make the multiplication arithmagon correct?