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Erin Boutilier
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29
Statistics Demonstrations
George Sturr
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Pentomino Problems
John Golden
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Proof Without Words
Steve Phelps
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Diagonal Problem (Manual Counting)
Anthony OR 柯志明
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Activity: Parts of a Circle
Roberta
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Stomachion
John Golden
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114
Area, Surface Area, Volume, Cross Sec…
Tim Brzezinski
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206
Quiz Question Generators with Feedbac…
Tim Brzezinski
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Parts of a Circle
WILLIAM ANTHONY FLORES
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Bearings: Dynamic Illustrator
Tim Brzezinski
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Line Symmetries and the Quadrilaterals
Irina Boyadzhiev
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Exploring Circle Theorems
Juhi Mathur
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Poorly Drawn Quadrilaterals
Steve Phelps
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Convex quadrilaterals
Paulo Correia
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Angle Estimation Warmup
Andrew Knauft
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Graph the Line
Steve Phelps
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Flip Flop
John Golden
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Guess My Rule (2013)
John Golden
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5-Piece Puzzle
Duane Habecker
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GeoGebra Pentominoes
Duane Habecker
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right triangle paradox
sonom
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SSA triangle: The Ambiguous Case
talljerome
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Least Squares
timteachesmath
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AQR Section 17: Mean but Sensitive
Steve Phelps
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Secant Slope Calculator
Jake Binnema
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Exponential or Logistic Function that…
talljerome
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Growth of Facebook.com
Roy Wright
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Lower and Upper Sum of a Function
GeoGebra Materials Team
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One-Son Policy Simulation
Steve Phelps
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Analog Clock
Duane Habecker
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Pendulum Wave Machine (Simulation)
Michael Borcherds
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05.1 Measures of Central Tendency
sonom
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Hilbert curve
Thijs
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'Tangram' Puzzle 'Cat'
GeoGebra Translation Team German
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Spirograph-Epitrochoid Earth and Moon
Bill Lombard
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Inclined Plane with Two Masses and a …
Tom Walsh
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The Relationship Between Human Height…
Roy Wright
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Factorization - Visual illustration o…
Ethan Hall
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Kaleidoscope
Michael Borcherds
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Rotating a Triangle Around a Coordina…
Steve Phelps
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Area of a Circle - Wedge/Sector Demon…
Linda Fahlberg-Stojanovska
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Triangle Paradox (Missing square puzzle)
Michael Borcherds
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