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?
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?
Find all the ways of arranging the beads on this bracelet, using just two colours.
Can you match these calculations in Standard Index Form with their answers?
Can you make lines of Cuisenaire rods that differ by 1?