How many right angles can you make using two sticks?
Have you ever noticed the patterns in car wheel trims? These
questions will make you look at car wheels in a different way!
George wrote to us and described a way to move
part of the red or green discs using fractions.
So, something like this:
However George didn't say what he was showing
by turning in this way. I like the way you've described where the
turning finishes, George.
Can you describe how you would move the
You might have some other ways of explaining
what happens. Please don't worry that your solution is not
"complete" - we'd like to hear about anything you have tried.
Teachers - you might like to send a summary of your