For this task, you'll need an A4 sheet and two A5 transparent sheets. Decide on a way of arranging the A5 sheets on top of the A4 sheet and explore ...
Age
7 to 11
Challenge level
Exploring and noticingWorking systematicallyConjecturing and generalisingVisualising and representingReasoning, convincing and proving
Being curiousBeing resourcefulBeing resilientBeing collaborative