Exploring and noticing

Can you cover the camel with these pieces?

Start with two numbers and generate a sequence where the next number is the mean of the last two numbers...

Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects its vertical and horizontal movement at each stage.

Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects its speed at each stage.

Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects the distance it travels at each stage.

These clocks have only one hand, but can you work out what time they are showing from the information?

Can you work out how to produce different shades of pink paint?

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?

Can you work out the fraction of the original triangle that is covered by the inner triangle?