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.
What can you say
about the car that passes the school gates next Monday morning at
the end of playtime?