This practical challenge invites you to investigate the different
squares you can make on a square geoboard or pegboard.
How many triangles can you make on the 3 by 3 pegboard?
Investigate all the different squares you can make on this 5 by 5
grid by making your starting side go from the bottom left hand
point. Can you find out the areas of all these squares?
Published November 2013,December 2013.