Speeding Boats
Two boats travel up and down a lake. Can you picture where they will cross if you know how fast each boat is travelling?
Two boats travel up and down a lake. Can you picture where they will cross if you know how fast each boat is travelling?
Take a triangular number, multiply it by 8 and add 1. What is special about your answer? Can you prove it?
Use your logical-thinking skills to deduce how much Dan's crisps and ice-cream cost altogether.
An investigation looking at doing and undoing mathematical operations focusing on doubling, halving, adding and subtracting.
Can you find all the ways to get 15 at the top of this triangle of numbers? Many opportunities to work in different ways.
A group of children are discussing the height of a tall tree. How would you go about finding out its height?
Use the 'double-3 down' dominoes to make a square so that each side has eight dots.
In this game you throw two dice and find their total, then move the appropriate counter to the right. Which counter reaches the purple box first?