Can you describe a piece of paper clearly enough for your partner to know which piece it is?
Have a go at making a few of these shapes from paper in different sizes. What patterns can you create?
Find all the ways of arranging the beads on this bracelet, using just two colours.
Can you work out what shape is made by folding in this way? Why not create some patterns using this shape but in different sizes?
Can you work out how these polygon pictures were drawn, and use that to figure out their angles?
Take an equilateral triangle and cut it into smaller pieces. What can you do with them?
Can you make lines of Cuisenaire rods that differ by 1?