You may also like

Pizza Portions

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


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


Grandma found her pie balanced on the scale with two weights and a quarter of a pie. So how heavy was each pie?

In the Money

Age 7 to 11
Challenge Level

Does the number of heads go up or go down?
What do you know about the total number of coins?
Could you try a particular number of coins and see what happens?