mercredi 23 octobre 2013

Area of circle

Click on the picture to launch the applet
Click here to download the ggb file : here  (click right and"save file as")

Shooting basket (Investigation on parabola)

Click on the picture to launch the applet
Click here to download the ggb file only (not the sound file) : here (click right and"save file as")

mardi 22 octobre 2013

The Jazz Band

Click on the picture to launch the applet
Click here to download the ggb file only (not the sound file) : here (click right and"save file as")
 
 

Investigation on pyramid volume

Click on the picture to launch the applet
Click here to download the ggb file :here (click right and"save file as")

lundi 21 octobre 2013

Investigation on cone volume

Click on the picture to launch the applet
Click here to download the ggb file : here (click right and"save file as")

Investigation on ball volume

Click on the picture to launch the applet
Click here to download the ggb file : here (click right and"save file as")

samedi 19 octobre 2013

Challenge of the week end: Mathematical puzzle

Click on the picture to launch the applet
Click here to dowload the gg file; here

dimanche 13 octobre 2013

Challenge: Guess a number

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Click right here to download the ggb file: here  (save  file as)
 
 

lundi 7 octobre 2013

Challenge: a small square for a great cube

Draw in a   square a single patern which by folding creates the greatest cube
Click on the picture to launch the applet
Click here for download the ggb file: here

dimanche 6 octobre 2013

Volume of a 3D cuve

Click on the picture to launch the applet
Click  here to download the ggb file : here