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Pizza Portions

My friends and I love pizza. Can you help us share these pizzas equally?

Smaller and Smaller

Can you predict, without drawing, what the perimeter of the next shape in this pattern will be if we continue drawing them in the same way?


How can you cut a doughnut into 8 equal pieces with only three cuts of a knife?

Orange Drink

Age 7 to 11 Challenge Level:

How much water is needed to make one glass of the drink?
How many glasses of drink are there in a litre? In $10$ litres?
What fraction of the made-up drink is water?