This challenge invites you to create your own picture using just straight lines. Can you identify shapes with the same number of sides and decorate them in the same way?
This practical activity challenges you to create symmetrical designs by cutting a square into strips.
How can you make a curve from straight strips of paper?
This is a simple paper-folding activity that gives an intriguing result which you can then investigate further.
Make new patterns from simple turning instructions. You can have a go using pencil and paper or with a floor robot.
Nearly all of us have made table patterns on hundred squares, that is 10 by 10 grids. This problem looks at the patterns on differently sized square grids.
Building up a simple Celtic knot. Try the interactivity or download
the cards or have a go on squared paper.
Children at Manor School and Levens School sent us clear solutions
to this problem.
Go to last month's problems to see more solutions.