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The Racetrack

A racetrack made out of playing cards? Quick, get out of the way! The magician is predicting the end of the race!
A truly impressive trick. You build a path with cards, randomly, and the magician predicts the end of the race.

You’ll be amazed by this trick. Make the track longer by using more cards, and give it a try! Can you predict the end of the race? Does it work every time? Perfect for doing in groups or with several teams. You can run tests, talk about high probability and certainty, and try to understand how it works. Ready, steady, go!
Explanations and Materials
This mathemagic trick includes an explanatory sheet detailing each step of the trick and revealing the mathematical principles behind it. It can be used to spark curiosity and deepen students' understanding of the concepts involved.

This activity requires some material preparation to enhance the experience:
  • 1 deck of playing cards per team
  • 1 die per team
Teacher
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