The Geometer’s Sketchpad is the world’s leading software for teaching mathematics. Sketchpad gives students at all levels a tangible, visual way to learn mathematics that increases their engagement, understanding, and achievement.

Collected here are lesson plans utilizing Geometer's Sketchpad which were created by students in the Computational Math Science and Technology (CMST) Institute.

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Submissions from 2008

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Law of Cosines Using Geometer`s Sketchpad, Sandy McGreevy

Submissions from 2006

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Walking to Win, Larry Bedgood, Sara Walter, Sandy Zalewski, and Kathyrn Zuroski

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GSP to Contruct a Polygon, Megan Bonnacci

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Rise in Obesity, Tracy Boughter

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Compute Areas of Both Regular and non-Regular Polygons Through the Use of Geometer’s Sketchpad., Evan Brauer

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When Does the Area of a Rectangle Equal the Area of a Circle?, Douglas Brown

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Exploring Properties of Parallelograms Using Geometer’s Sketchpad, Wilson Burgos

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Exploring the Area of Rectangles and their Applications, Brian Cheyne, Bonnie Bush, Dave Iacchetta, Pablo Lopez, and Bruce Peachey

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Using the Difference in Daylight to Investigate Linear Relationships, Amy Lynn Cifelli

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GSP Circle Geometry Lessons 1-3, Marc Coffie

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Finding the Area of an Irregular Shape, Michelle Dale

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Cell Phone Rates Comparison Using Stella, GSP, and TI, Helen Fox, John Picarella, Beth Hall, Carrie Seitz, Alexis Richardson, and Juan Betancourt

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Exploring Angles, Renee Gambino

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Properties of Triangles using Geometer's Sketchpad, Sarah Heigl

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Circumcenter of triangle using GSP, Maria Huot

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Results of Rolling a Set of Dice, Sarah Jacka

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Transformation Project Using Geometer's Sketch Pad and TI - Calculator, Marie Jenkins-Cox, Carolina Machuca-Dall, Reggie Sherrill, and Yolanda Wooten

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Polygons Within Our World Using Geometer`s Sketchpad, Thaddeus Kciuk, John Palo, and Rose Kossow

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Using GSP to Study Transformations of a Sine Curve, Rose Kossow

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Segments and Angles using Geometer’s Sketch pad, Ijeoma B. Okafor

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Solving Systems of Equations, Annette Pennella, Claud Brown, Megan Harris, and Rachel Viel

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Animating Slope and Y-Intercept, Jessica Phillips

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Create graphs to represent the equation of a straight line., Alexis Richardson

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What Effects Water Waves?, David Rogers, Megan Bonacci, Cassandra Camman, Rose Kossow, and Mike Sicienski

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Modeling the “Dynamics” between two Populations, Miriam Santana-Valadez

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Parallel Lines cut by a Transversal, Carrie Seitz

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Linear Relationships using many tools, Jackie Shantler, Jessica Phillips, Jason Kuehn, and John Haag

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Creating and Understanding Similar Figures using Geometer's Sketch Pad, Samuel Simpson

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Angles and Sketchpad, John Walker

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Using GSP to Create an Isosceles Triangle., Elizabeth Watkins

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Sunrise Over New York Using Geometer's Sketchpad, Kevin Westrich

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Reflections, Translations, and Rotations, Sandy Zalewski

Submissions from 2005

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A New Angle on Looking at Angles, Michael Baskin, Karen Samis, Jessica Phillips, and Christopher Sheffer

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Why Cells are Small, Kendra Brewster, Henry Elich, and Scott Koch

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Bullseye Models Using Excel and Geometer's Sketchpad, Heather Hoad

Submissions from 2004

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Triangles Ramps and Energy, Susan Cooper, Fayne Winter, and Larry Bedgood

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Understanding Mass, Volume and Density, Thomas DeMond, Jessica Phillips, and Christopher Sheffer

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Simulate Eratosthenes Calculations of Earth, Kim Meek and Sean Metz

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Principles of Diffusion, Alan Ribble and Roger Hakes

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Area Circumference, Miriam Santana-Valadez and Helen Fox