Make a cube out of straws and have a go at this practical
Reasoning about the number of matches needed to build squares that
share their sides.
How can the same pieces of the tangram make this bowl before and after it was chipped? Use the interactivity to try and work out what is going on!
Here are the six faces of a cube - in no particular order:
Here are three views of the cube:
Can you deduce where the faces are in relation to each other and record them on the net of this cube?