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Grade 10
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The Vanishing Point

Principle Use geometry to understand how artists create the illusion of depth in 2D using vanishing points, connecting mathematics and art.

Activity

Full class

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Logan's Adventure

While hiking in the mountains, Logan passed the same spot at the same time—twice. He’s certain of it! But how?

Riddle

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The Smart Card

A sharp sense of observation will be needed to understand the magician’s feats! Will you be able to perform this trick?

Mathemagic

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Arithmetic Triangle

Set up the arithmetic triangle and let the math magic do its work.

Mathemagic

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The Rings

Quick! How can you spot the bronze ring in just three weighings on a balance scale? Luckily for him, Mr. Bolzano is a mathematician and knows exactly how to do it! But how does he do it?

Riddle

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Magical Calculations

With the help of a few calculations, the magician identifies the chosen card. Will you be able to do the same?

Mathemagic

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Squared

Find the secret behind this trick and impress everyone with your mental math skills.

Mathemagic

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The Truth Comes Out of the Pack

You can lie or tell the truth—it's your choice. The magic works and always reveals the truth. The cards will confirm it!

Mathemagic

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The Rebel Cards

The cards are flipped several times and, in the end, it’s as if nothing happened: the jacks remain facing the opposite direction from the other cards. Are the jacks really rebellious?

Mathemagic

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Oh, How Time Flies By!

Can you figure out Gabrielle's birthday?

Riddle

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The Right Word

Choose a card, divide the deck into three piles, and spell the name of the chosen card. The math magician will find it.

Mathemagic

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Bread Slice

How can you slice a loaf of bread into 8 pieces using only 3 cuts of a knife?

Riddle