Jake Scott, professeur de math à Montgomery Blair High School à Silver Spring, MD a eu une idée lumineuse pour que ses élèves retiennent ses cours ! Son idée ? Le rap !
"Scott makes learning math cool, while also developing a connection with his students"
C'est ainsi que Jack Scott s'est transformé en son alter ego 2 Pi et nous offre trois vidéos remarquables sur le théorème de pythagore. les expressions indéfinis et les équations du second degré !
You can't divide by zero.
You can't divide by zero.
It's undefined because you can't divide by zero.
Have a seat folks. This class is in session.
Mr. 2 Pi can you tell me the objective of this lesson?
Students will be able to solve quadratic equations
using the Quadratic Formula and some simple calculations.
What's the Quadratic Formula?
Yeah, we'll get to that
but first remove those shades and that baseball cap.
The Quadratic Formula is the tool you use
when those prime quadratics have you singing the blues
First write your quadratic in standard form. Please, be thorough.
A x squared plus b x plus c equals zero.
Now we're gon' solve for x using our abc's so get thos pencils in your hands and roll with me.
You take the square root of b squared minus 4ac,
then you add it and subtract it from the opposite of b.
Take the values you get, divide them by 2 a...
Ceci n'est pas sans rappeler la reprise d'Adèle : "Rolling in the deep" par deux lycéennes américaines :
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