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Mathigon

@MathigonOrg • 37,782 subscribers

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

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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

413,883 Aufrufe

Splitting up a circle into rings and then rearranging those rings to attempt to make a triangle is one way to investigate the formula for the area of a circle. Explore this idea further at

Splitting up a circle into rings and then rearranging those rings to attempt to make a triangle is one way to investigate the formula for the area of a circle. Explore this idea further at

112,001 Aufrufe

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

39,020 Aufrufe

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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
0:22
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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

Mathigon

43,283 Aufrufe • vor 2 Jahren

Have you seen the new Function Machines on Polypad? Try them for yourself at and learn more about them in this Polypad Pointer video:
0:59
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Have you seen the new Function Machines on Polypad? Try them for yourself at and learn more about them in this Polypad Pointer video:

Mathigon

39,211 Aufrufe • vor 2 Jahren

New tile announcement! Snap cubes have come to Polypad! Explore for yourself at
0:30
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New tile announcement! Snap cubes have come to Polypad! Explore for yourself at

Mathigon

28,758 Aufrufe • vor 2 Jahren

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
3:19
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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

Mathigon

21,323 Aufrufe • vor 2 Jahren

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
0:20
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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

Mathigon

22,349 Aufrufe • vor 3 Jahren

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
0:30
MathigonOrg's profile picture

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

Mathigon

18,925 Aufrufe • vor 3 Jahren

Spliting and merging number cards can be helpful in visualizing regrouping when subtracting. Learn more in this Polypad Pointer video:
0:33
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Spliting and merging number cards can be helpful in visualizing regrouping when subtracting. Learn more in this Polypad Pointer video:

Mathigon

18,216 Aufrufe • vor 3 Jahren

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
0:26
MathigonOrg's profile picture

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

Mathigon

18,313 Aufrufe • vor 3 Jahren

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