Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
In a three-dimensional version of noughts and crosses, how many winning lines can you make?
Can you describe this route to infinity? Where will the arrows take you next?
Watch these videos to see how Phoebe, Alice and Luke chose to draw 7 squares. How would they draw 100?
Charlie likes tablecloths that use as many colours as possible, but insists that his tablecloths have some symmetry. Can you work out how many colours he needs for different tablecloth designs?
Charlie likes to go for walks around a square park, while Alison
likes to cut across diagonally. Can you find relationships between
the vectors they walk along?
This is an interactive net of a Rubik's cube. Twists of the 3D cube become mixes of the squares on the 2D net. Have a play and see how many scrambles you can undo!
Explore the lattice and vector structure of this crystal.