Use the information on these cards to draw the shape that is being described.
Each of the nets of nine solid shapes has been cut into two pieces. Can you see which pieces go together?
This practical problem challenges you to make quadrilaterals with a loop of string. You'll need some friends to help!
Find a route from the outside to the inside of this square, stepping on as many tiles as possible.
Have a go at this 3D extension to the Pebbles problem.
What is the shape of wrapping paper that you would need to completely wrap this model?
How will you decide which way of flipping over and/or turning the grid will give you the highest total?