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Pizza Portions

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


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

Red Balloons, Blue Balloons

Katie and Will have some balloons. Will's balloon burst at exactly the same size as Katie's at the beginning of a puff. How many puffs had Will done before his balloon burst?


Age 7 to 11 Challenge Level:

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