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Clock Hands

This investigation explores using different shapes as the hands of the clock. What things occur as the the hands move.

Transformation Tease

What are the coordinates of this shape after it has been transformed in the ways described? Compare these with the original coordinates. What do you notice about the numbers?

Penta Play

A shape and space game for 2, 3 or 4 players. Be the last person to be able to place a pentomino piece on the playing board.

Turning Granny

Age 7 to 11 Challenge Level:

Unfortunately we haven't received any solutions to this problem yet.

Why don't you try making two granny knots, then rotating one of them in the three different ways? Then you can compare your rotated knot with your unrotated knot more easily.

Now try the same thing with two reef knots.