List

More of Convince Me

If you've had a go at all the ones above, here are some more ideas to try...

The Puzzling Sweet Shop
problem
Favourite

The Puzzling Sweet Shop

Age
5 to 11
Challenge level
filled star filled star empty star
There were chews for 2p, mini eggs for 3p, Chocko bars for 5p and lollypops for 7p in the sweet shop. What could each of the children buy with their money?
What's it worth?
problem
Favourite

What's it worth?

Age
11 to 16
Challenge level
filled star empty star empty star

There are lots of different methods to find out what the shapes are worth - how many can you find?