• Try the result first!
• Mathcast with Lesson 1 - watch and do
• Script for Lesson1 (pdf) - written directions to the mathcast
• GeoGebra file - sample ggb file: lesson1.ggb

• Try the result first!
• Mathcast with Lesson 2 - watch and do
• Script for Lesson2 (pdf) - written directions to the mathcast
• GeoGebra file - sample ggb file: lesson2.ggb

• Try the result first!
• Mathcast with Lesson 3 - watch and do
• Script for Lesson3 (pdf) - written directions to the mathcast
• GeoGebra file - sample ggb file: lesson3.ggb

• Try the result first!
• Mathcast with Lesson 4 - watch and do
• Script for Lesson4 (pdf) - written directions to the mathcast
• GeoGebra file - sample ggb file: lesson4.ggb

• Try the result first!
• Mathcast with Lesson 5 - watch and do
• Script for Lesson5 (pdf) - written directions to the mathcast
• GeoGebra file - sample ggb file: lesson5.ggb
• GeoGebra Changes 3.2 - QuickComment 5

• Try the result first!
• Mathcast with Lesson 6 - watch and do
• Script for Lesson6 (pdf) - written directions to the mathcast
• GeoGebra file - sample ggb file: lesson6.ggb

• Try the result first!
• Mathcast with Lesson 7 - watch and do
• Script for Lesson7 (pdf) - written directions to the mathcast
• lesson7.zip with geogebraPage.css and lesson7.html
• lesson7.ggb

• Try the result first! 
• Try the Extended result!
• Mathcast with Lesson 8 - watch and do
• Script for Lesson 8 (pdf) - written directions to the mathcast
• GeoGebra ggb - sample ggb file: functions1_worksheet.ggb
• Extended ggb with html

• Try the result first!
• Files for lesson: ggb1         ggb2
• Script for Lesson 9 (pdf file) - written directions to the mathcast
• Mathcast with explanation coming soon...

 Lesson 10 Boat Landing Problem 1 - Using GeoGebra to Simulate Real Problems

An interesting problem made accessible for 8th-10th graders using GeoGebra.

• Try the simulator first!
• View the animated demo of simulator - loads quick!
• GGB file for lesson: ggb starter file for building simulator
• Script for Lesson 10 (pdf file)  - written directions to the mathcast
• Complete Demo Mathcast Lesson with Math and GeoGebra
• More about this problem - Good Questions, Higher Level Resources, Other Simulators, ...

Lesson 11 Polygons and Translation, Checkboxes

This lesson demos some of the new features of GeoGebra 3. It is not complicated!

• Try the interactivity first! 
• ggb file
• Script for Lesson 11 (pdf file)  - written directions to the mathcast
• Complete Demo Mathcast Lesson with Math and GeoGebra
  

screencast construction protocol boolean

 Lesson 12 Fitting a Curve to an Image
 

This lesson demos some of the new features of GeoGebra 3.1 (pre-release). You can do everything in GGB3 except fit the curve to the points since the FitLine function is a NEW feature in GeoGebra 3.1.

• Try the interactivity first! 
• ggb file
• Script for Lesson 12 (pdf file)  - written directions to the mathcast
• Complete Demo Mathcast Lesson with Math and GeoGebra
• Scatterplot image (jpg file)

screencast geogebra image scatterplot fitcurve least squares

 Lesson 13 Animating your GeoGebra Activity - It is easy!
 

This lesson shows how easy it is to add animation to your GeoGebra activity

• Try the animation first! 
• Script for Lesson 13 (pdf file)  - written directions to the screencast
• Complete Demo Screencast
• Link to files and more information

screencast geogebra animate animation

 Lesson 14 Reduced Fractions and Coefficients
  NOTE: July 2009. I have not checked out the new fraction display in GeoGebra 3.2.  This lesson may become obsolete. :)

This lesson is on how to present reduced fractions and coefficients with GeoGebra

• Try the result first! 
• Script for Lesson 14 (pdf file)  - written directions to the screencast
• Complete Demo Screencast
• Link to files and more information

screencast geogebra fractions coefficients

  * There is no need for sgn() function anywhere - my brain must have been fried.