Never 2 Without 3
Use a single number and always find the chosen objects.
With a few counters, some multiplications, and just one revealed piece of information, the magic happens! The objects chosen by each spectator are found by the magician.
Young learners will enjoy exploring the difference between even and odd numbers. A bit of arithmetic, a few trials, and they’ll uncover the secrets of the trick and become math magicians.
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:
- Two objects per team
- 5 tokens per team (you may also use playing cards or pieces of cardboard)
- Paper and pencil
Teacher
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