Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?

Buzzy Bee was building a honeycomb. She decorated the honeycomb with a pattern using numbers. Can you discover Buzzy's pattern and fill in the empty cells for her?

Sort the houses in my street into different groups. Can you do it in any other ways?

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

Can you spot the mistake in this video? How would you work out the answer to this calculation?

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

Arrange the shapes in a line so that you change either colour or shape in the next piece along. Can you find several ways to start with a blue triangle and end with a red circle?

Choose four of the numbers from 1 to 9 to put in the squares so that the differences between joined squares are odd.

The Man is much smaller than us. Can you use the picture of him next to a mug to estimate his height and how much tea he drinks?