Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?
When Charlie asked his grandmother how old she is, he didn't get a
straightforward reply! Can you work out how old she is?
Have a go at this 3D extension to the Pebbles problem.
Tommy from Oswald Road Primary School gave a
very clear general way of describing where you would want to stand.
Well done, Tommy. Amanda from Knights
Templar wrote this in a slightly different way and explains where
the number $8$ has come from:
Thanks to both of you and to Ed,
Llewellyn and Alistair from St Peter's. I wonder how you reached
these conclusions? It would be interesting to know what you had
tried to get you this far.