Mathtrain.TV: Ep.113, Resoudre Des Proportions En Utilisant Le Produit En Croix

“Solving Proportions using Cross Product”.  Yes, it’s in French!  Our first!  And it is the debut from Clem, a 6th grade student from Lincoln Middle School in Santa Monica, CA.  The English captions are included.

 

Part of the student-created Mathtrain.TV project.
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