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Exploring Geometry with GeoGebra I'd like to start a discussion about the terrific freeware program called GeoGebra so that both educators and students can work freely in making constructions and 'seeing' geometry and ... ... written 12/02/2006 by LFS
Perimeter of a triangle If the lengths of all three sides of a triangle are integers, and the length of one side is 7, what is the least possible perimeter of the triangle?(Originally ... ... written 10/13/2006 by admin Latest 3 replies (view all 6) Feedback from Tim Fahlberg Thanks for the postive feedback. Dr. Robin Kay (math education professor in Canada) has ... ... posted 10/13/2006 by admin Feedback from cmk7 What I liked about Tim's mathcast was that the solution wasn't worked out ... ... posted 10/13/2006 by admin Tim, Thank you for so many kind words. It is a pleasure working with folks that share the ... ... posted 10/13/2006 by admin "Wow!" Says Tim Fahlberg I had a go with your virtual manipulative (created with a free Java applet ... ... posted 10/13/2006 by admin Offer by Robert Fant I have created a hands-on activity that might help. I am approaching it ... ... posted 10/13/2006 by admin

Topics

Exploring Geometry with GeoGebra

I'd like to start a discussion about the terrific freeware program called GeoGebra so that both educators and students can work freely in making constructions and 'seeing' geometry and ... ... written 12/02/2006 by LFS

Perimeter of a triangle

If the lengths of all three sides of a triangle are integers, and the length of one side is 7, what is the least possible perimeter of the triangle?(Originally ... ... written 10/13/2006 by admin

Latest 3 replies (view all 6)

Feedback from Tim Fahlberg Thanks for the postive feedback. Dr. Robin Kay (math education professor in Canada) has ... ... posted 10/13/2006 by admin
Feedback from cmk7 What I liked about Tim's mathcast was that the solution wasn't worked out ... ... posted 10/13/2006 by admin
Tim, Thank you for so many kind words. It is a pleasure working with folks that share the ... ... posted 10/13/2006 by admin
"Wow!" Says Tim Fahlberg I had a go with your virtual manipulative (created with a free Java applet ... ... posted 10/13/2006 by admin
Offer by Robert Fant I have created a hands-on activity that might help. I am approaching it ... ... posted 10/13/2006 by admin

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