Sara and Will were sorting some pictures of shapes on cards. "I'll collect the circles," said Sara. "I'll take the red ones," answered Will. Can you see any cards they would both want?
Look at some of the patterns in the Olympic Opening ceremonies and see what shapes you can spot.
Use the interactivity to find out how many quarter turns the man must rotate through to look like each of the pictures.
Use your mouse to move the red and green parts of this disc. Can you make images which show the turnings described?
Can you make five differently sized squares from the tangram pieces?
Explore ways of colouring this set of triangles. Can you make symmetrical patterns?
How many balls of modelling clay and how many straws does it take to make these skeleton shapes?
Here are shadows of some 3D shapes. What shapes could have made them?