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いわき 紫紺塾
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いわき 紫紺塾
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数学に苦手意識をもつ, 高校生, 中学生が, 数学に興味がもてるよう「Geogebra」を活用しています。 教材は, 一部公開です。
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31
ピタゴラスの定理とその拡張
Bunryu Kamimura
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38
Polygons & Angles
Tim Brzezinski
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③ 円と円の位置関係
いわき 紫紺塾
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20
いわき 紫紺塾
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余弦定理の証明
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モンキーハンティング
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斜方投射
いわき 紫紺塾
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正三角形の転がり
いわき 紫紺塾
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解の配置問題
いわき 紫紺塾
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正三角形の外側を転がる円
Geo数学部屋
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長方形の内側を転がる円
Geo数学部屋
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長方形の外側を転がる円
Geo数学部屋
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Equivalent Ratios
Duane Habecker
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Poorly Drawn Quadrilaterals
Steve Phelps
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Convex quadrilaterals
Paulo Correia
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Number Pyramids
Jennifer Silverman
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Graph the Line
Steve Phelps
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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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AQR Section 17: Where's the Mean?
Steve Phelps
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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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Moss Egg by Robert Dixon
Bill Lombard
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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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