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Activities with GeoGebra - Interactivities with GeoGebra

== You do NOT need to install GeoGebra to use these files === but it's free and great so here's the link: Get GeoGebra

GeoGebra-Math247 (Links to all GeoGebra resources on this site.)

Activity 1 - Isosceles Trapezoid Change the dimensions - the diagonals are always congruent (equal)!
Activity 2 - Kites Change the dimensions - the diagonals are always perpendicular (normal)!
Activity 3 - Perimeters and Areas of Rectangles Simple & Small: Eight Interactive Activities for 3-5th Graders! The young ones can move the points and watch the perimeter and area change and then do some calculations themselves! Stand-alone download (zip )
Activity 4 - Measuring Length Many times the young ones don't understand how to measure with a ruler! Use these activities to help them see and do! Guided Activity: Ladybug Walks the Width - Learning to Measure - a set of 6 guided interactive activities to understanding measuring length - for 2nd - 3rd grader - Try it! - Demo Screencast - Download zip (includes practice) Practice Activity: Ladybug Walks the Width - Practice - practice activity for testing understanding of length - for 2nd - 3rd grader - Try it! - Demo Screencast - Download zip Simple & Small:Interactive Length Measurement Activity for 2nd - 5th Graders! - Try it!
GeoGebra Menus - Lists of open menus wiith tool-icon and commands positions in a handy two-page handout - pdf format. pdf file