Footy Jumpers- Place Value

The number above is always the difference between the two beneath it. Can you find different pairs of numbers with{...}

Launch:- Estimate how many pencils are in my tin. In groups now work out the best way to count the{...}

Launch: Watch Mrs Murray standing on the egg shells. https://www.youtube.com/watch?v=Xckhg7Ns8so Do you think you can walk on eggs without them{...}