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Pychiel Zheng
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手拉手模型
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全等三角形
Pychiel Zheng
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三角形三边关系和三线
Pychiel Zheng
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Fraction Addition
Anthony OR 柯志明
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Chocolate Bar Paradox
Anthony OR 柯志明
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Comparing Rates of Change in a Car Race
GeoGebra Content Team
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Learn Graphing Calculator
GeoGebra Team
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Quadrilaterals
Tim Brzezinski
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GeoGebra on Tests
GeoGebra Team
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Bouncing ball: Friction and gravity
Juan Carlos Ponce Campuzano
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Drawing a Cat with epicycles
Juan Carlos Ponce Campuzano
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Hypotrochoid: Triangles and Squares
Juan Carlos Ponce Campuzano
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Five Rolling Triangles
Steve Phelps
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Circle vs. Sphere
Tim Brzezinski
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Four colors theorem
Rafael Losada Liste
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Expanding and Reducing Fractions
Anthony OR 柯志明
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Base Ten Blocks - Counting from 0 to 99
weinbergmath
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Exploring Mean and Median
Andrew Knauft
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Flip Flop
John Golden
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Slope field plotter
Dr Adrian Jannetta
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Drawing Derivatives
John Golden
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Ellipse running
Mathieu Blossier
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Maximizing Area
Steve Phelps
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Mathematical optimization: Building a…
Juan Carlos Ponce Campuzano
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Pythagorean Trigonometric Identity (1)
Tim Brzezinski
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Tetrominos
Duane Habecker
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Lights Out Game
Yin Su
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Finsler-Hadwiger Action!!!
Tim Brzezinski
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Pythagoras's Theorem
Stephen Jull
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Spirograph-Epitrochoid Earth and Moon
Bill Lombard
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The Crazy Circle Illusion: How are th…
Branka Milivojevic
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Factorization - Visual illustration o…
Ethan Hall
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Rotating a Triangle Around a Coordina…
Steve Phelps
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