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Mathigon

@MathigonOrg • 37,919 subscribers

The Mathematical Playground – making learning more interactive and engaging than ever before, and FREE for everyone. Part of @amplify

Shorts

$BREAKING: Mathematicians have found an exact fraction that equals π, thereby disproving the long-standing conjecture that π is irrational. We now know that π = 1783366216531/567663097408. Learn more at$

BREAKING: Mathematicians have found an exact fraction that equals π, thereby disproving the long-standing conjecture that π is irrational. We now know that π = 1783366216531/567663097408. Learn more at

413,866 views

Cartographers always have to distort the surface of Earth in order to create a flat map. Notice how the same square on a map can have many different shapes and sizes in reality. Explore for yourself at

Cartographers always have to distort the surface of Earth in order to create a flat map. Notice how the same square on a map can have many different shapes and sizes in reality. Explore for yourself at

39,016 views

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In partnership with Math for Love, we are excited to release Addition, Subtraction, and Division by Heart (coming soon), to join Mult. by Heart. This FREE resource is based in spaced repetition and provides visualizations for each fact. Get started at

In partnership with Math for Love, we are excited to release Addition, Subtraction, and Division by Heart (coming soon), to join Mult. by Heart. This FREE resource is based in spaced repetition and provides visualizations for each fact. Get started at

43,249 views • 2 years ago

Have you seen the new Function Machines on Polypad? Try them for yourself at and learn more about them in this Polypad Pointer video:

Have you seen the new Function Machines on Polypad? Try them for yourself at and learn more about them in this Polypad Pointer video:

39,211 views • 2 years ago

New tile announcement! Snap cubes have come to Polypad! Explore for yourself at

New tile announcement! Snap cubes have come to Polypad! Explore for yourself at

28,752 views • 2 years ago

Congratulations to the winners of the 2024 Polypad Art and Music Contest!! Our team is blown away by your skill and creativity, and all the effort that went into making these spectacular works of art. 🎨🎸🏆👏 Explore more at Amplify @desmosclassroom

Congratulations to the winners of the 2024 Polypad Art and Music Contest!! Our team is blown away by your skill and creativity, and all the effort that went into making these spectacular works of art. 🎨🎸🏆👏 Explore more at Amplify @desmosclassroom

21,320 views • 2 years ago

Students around the world have answered over 100 million multiplication questions as they use spaced repetition to develop fact fluency. Learn more about Multiplication by Heart, made in partnership with Math for Love, at

Students around the world have answered over 100 million multiplication questions as they use spaced repetition to develop fact fluency. Learn more about Multiplication by Heart, made in partnership with Math for Love, at

22,347 views • 3 years ago

Have you played Factris yet? This fun game incorporates ideas of simple arithmetic, divisibility and factors. For maximum points, try to clear as many rows as possible at once. Share your score in the comments! Can you reach the high score? Play at

Have you played Factris yet? This fun game incorporates ideas of simple arithmetic, divisibility and factors. For maximum points, try to clear as many rows as possible at once. Share your score in the comments! Can you reach the high score? Play at

18,915 views • 2 years ago

Spliting and merging number cards can be helpful in visualizing regrouping when subtracting. Learn more in this Polypad Pointer video:

Spliting and merging number cards can be helpful in visualizing regrouping when subtracting. Learn more in this Polypad Pointer video:

18,215 views • 2 years ago

Using Polypad inside @desmosclassroom activities is so easy. Just add a Polypad component. Then, start creating Polypad content or easily import a pre-made Polypad. Learn more in our latest Polypad Pointer video at

Using Polypad inside @desmosclassroom activities is so easy. Just add a Polypad component. Then, start creating Polypad content or easily import a pre-made Polypad. Learn more in our latest Polypad Pointer video at

18,286 views • 3 years ago

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