This is the self-checking pupil version of Pyramid Puzzle. The projectable Starter version is here.

Put the numbers 1 to 5 in the bottom row of this pyramid. They can be arranged in any order. The numbers in the other bricks are found by adding the two bricks immediately below together.

What arrangement of the numbers 1 to 5 in the bottom row gives at the top of the pyramid?

A pyramid puzzle worksheet is available here

Claire Erving, Clapham

Wednesday, January 17, 2007

"Loved this starter - worked for a wide range of ages and abilities. I also extended it by getting the pupils to multiply - though you do get an answer in millions!"

Emma, Australia

Friday, January 11, 2013

"I love this puzzle and the extension! My Year 8's are going to love this :) Thank you!!"

Ann, London

Monday, January 4, 2021

"What's the smallest number that you can make at the top of the pyramid ?

What's the biggest number that you can make at the top of the pyramid ?"

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Answers

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