Can you explain the strategy for winning this game with any target?
Draw a square. A second square of the same size slides around the
first always maintaining contact and keeping the same orientation.
How far does the dot travel?
Can you explain how this card trick works?
This is cool chocolate maths!!!
You should now have a three digit number. The first digit will
be your original number (i.e. how many times you eat chocolate each
week). The next two digits give your age. Can you explain why it