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GEAR UP Alliance 2010 Institute for a College-Going Culture: Drive the dream Making Mathematics Dynamic: The Case for Geogebra Roland O’Daniel Instructional Technology Coordinator/ Mathematics Specialist, CTL

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Hands-on Activities Resources Getting Setup & Sharing What is GeoGebra? Explore the program

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Getting Setup Insert Flashdrive Download “Geogebra Installer” to your computer Click and Run the program Done!

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Extend the Conversation Twitter use hashtag #GUalliance Poll Everywhere: What are the main points that you want to share/remember? To participate: Text ‘87513 and your message’ to 99503

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Sir Michael Atiyah ‘Algebra is concerned with manipulation in time, and geometry is concerned with space. These are two orthogonal, aspects of the world, and they represent two different points of view in mathematics.’

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What is GeoGebra? Dynamic Mathematics Software For Learning and Teaching Mathematics From Elementary to University Available for free, www.geogebra.orgwww.geogebra.org

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Interactive Geometry Software

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Computer Algebra Systems Derive Mathematica

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GeoGebra = GeoGebraGeometry +Algebra Geometry & Graphics Window Algebra Window Symbolic Input

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Explore Geogebra Open a new window, by clicking on the program Open a new window - Explore/Discuss the navigation structures Make a dynamic figure: - If you are adventurous you may choose to make a quadrilateral - If you want to work with Roland, we are going to make dynamic parallel linesdynamic parallel lines

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Extend the Conversation Twitter use hashtag #GUalliance Poll Everywhere: What are the main points that you want to share/remember? To participate: Text ‘87513 and your message’ to 99503

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Technology to Enhance Learning Visualizing Representations Explorations Integral Exploration

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Resources/Links Software: www.geogebra.orgwww.geogebra.org Wiki: http://www.geogebra.org/en/wiki/http://www.geogebra.org/en/wiki/ Slides: www.geogebra.org/workshopwww.geogebra.org/workshop Premade Activities: Google Search forGoogle Search ‘Geogebra Activities‘

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What did we find? How can we use it?

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Don’t forget: You can copy- paste this slide into other presentations, and move or resize the poll.

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Image Attribution/ Contact Information mr.beaver mr.beaver - Fluid dynamic # 3 HB ArtHB Art – magnifying glass StopbouncingStopbouncing- AH-HA Markus & Judith Hohenwarter – Introduction of Geogebra to Secondary Mathematics Teachers Contact information: Roland O‘Daniel rodaniel@ctlonline.org, http://ctlonline.org/blog/, rodaniel@ctlonline.orghttp://ctlonline.org/blog/ http://rodaniel.blogspot.com

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