Explaining, convincing and proving

This ladybird is taking a walk round a triangle. Can you see how much she has turned when she gets back to where she started?

This activity focuses on doubling multiples of five.

How could you estimate the number of pencils/pens in these pictures?

You'll need a collection of cups for this activity.

Here is a selection of different shapes. Can you work out which ones are triangles, and why?

Which two items of fruit could Kate and Sam choose? Can you order the prices from lowest to highest?

Order these four calculations from easiest to hardest. How did you decide?

Can you match pairs of cards which show the same amount?

Noah saw 12 legs walk by into the Ark. How many creatures did he see?

Explore ways of colouring this set of triangles. Can you make symmetrical patterns?