Cubes

Investigate the number of faces you can see when you arrange three cubes in different ways.

I'm Eight

Find a great variety of ways of asking questions which make 8.

Let's Investigate Triangles

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?

Magic Plant

Stage: 1 Challenge Level:

On Friday at $9$ am, the magic plant was only $2$ centimetres tall.

Every twenty four hours, it doubled its height.
How tall was it on Monday at $9$ am?