A birthday cake has two candles randomly placed. At a random point along the length of the cake a cut is made. What is the probability that both pieces of cake have a candle on them?
Assume the cake is in the shape of a cuboid.
[Adapted from a puzzle created by David Bedford published in Headscratchers: The New Scientists Puzzle Book]
Topics: Starter
How did you use this starter? Can you suggest
how teachers could present or develop this resource? Do you have any comments? It is always useful to receive
feedback and helps make this free resource even more useful for Maths teachers anywhere in the world.
Click here to enter your comments.
Previous Day | This starter is for | Next Day
More Mathematics Lesson Starters
How did you use this resource? Can you suggest how teachers could present, adapt or develop it? Do you have any comments? It is always useful to receive feedback and helps make this free resource even more useful for Maths teachers anywhere in the world. Click here to enter your comments.
Your access to the majority of the Transum resources continues to be free but you can help support the continued growth of the website by doing your Amazon shopping using the links on this page. Below is an Amazon link. As an Amazon Associate I earn a small amount from qualifying purchases which helps pay for the upkeep of this website.
Educational Technology on Amazon
