How do you measure the length around a round object? Measuring a straight line with a ruler is easy, but a curved line is a bit tricky, isn't it? Actually, for a circle of any size, there is a ...

When working with circles it is important to recognise and be able to name different parts of the circle. A segment of a circle is an area enclosed by a chord and an arc. What is the name given to a ...

The circumference of a circle is the distance around the shape. The ability to round a number to a number of decimal places or to a number of significant figures means that answers can be written to ...

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place. Are you looking for fun and creative maths activities for your Key Stage 3 ...

Looking for exciting and interactive ways to help your Key Stage 3 students grasp area and circumference of circles? These no-prep, hands-on activities promote understanding of what pi (π) is and how ...