Regular polygons and circles

The red ring is inside the blue ring in this picture. Can you rearrange the rings in different ways? Perhaps you can overlap them or put one outside another?

Can you design your own version of the Olympic rings, using interlocking squares instead of circles?

These pictures were made by starting with a square, finding the half-way point on each side and joining those points up. You could investigate your own starting shape.

Are these statements always true, sometimes true or never true?

Investigate the different shaped bracelets you could make from 18 different spherical beads. How do they compare if you use 24 beads?

How many different shaped boxes can you design for these sweets?

Use the isometric grid paper to find the different polygons.

What happens if you join every second point on this circle? How about every third point? Try with different steps and see if you can predict what will happen.

The ancient Egyptians were said to make right-angled triangles using a rope with twelve equal sections divided by knots. What other triangles could you make if you had a rope like this?

Sally and Ben were drawing shapes in chalk on the school playground. Can you work out what shapes each of them drew using the clues?