Cette vidéo est ouverte aux parents d’élèves et aux enseignants qui souhaitent utiliser Khan Academy comme outil de remédiation, de révision ou de consolidation des connaissances des élèves en dehors des heures de classe pour les mathématiques (primaire et secondaire) et les sciences (secondaire). Vous découvrez comment utiliser Khan Academy avec les élèves (fonctionnalités enseignants) ou accompagner ses enfants dans leurs devoirs (fonctionnalité parents). Vidéo sous licence...

Topics: Youtube, video, Education, Khan Academy, Khan Academy Francophone

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Jan 26, 2013
01/13

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Khan Academy

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Topics: Khan Academy, Economics

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negative exponents

Topics: Salman Khan, Khan Academy

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Finding the eigenvectors and eigenspaces of a 2x2 matrix

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U11_L2_T1_we3 Solving Rational Equations 3

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Part 3 of slope

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The probability that at least 2 people in a room of 30 share the same birthday.

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53-59, Logarithms and functions

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Introduction to averages and algebra problems involving averages.

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Correction - 2-Propylheptane should never be the name!

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Linear Function Graphs

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u16_l2_t1_we1 Multiply and Simply a Radical Expression

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Napoleon takes on Prussia and Russia and wins again

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u01_l2_t2_we3 Subtraction Word Problem

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Figuring out the volume under z=xy^2

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U09_L4_T1_we2 Order of Operations 2

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Part 2 of the proton through a magnetic field problem

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Figuring out a normal vector to a plane from its equation

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U07_L1_T1_we1 Exponent Rules 1

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Challenging problem of a projectile on an inclined plane

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Visually understanding basic vector operations

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u14_l2_t1_we1 The Substitution Method

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Using recursion to write a fibonacci function

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Taking the derivative of ln x

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U06_L1_T3_we1 Solving systems by elimination

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Viewing the determinant of the transformation matrix as a scaling factor of regions

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u07_l2_t2_we2 Area of a Trapezoid

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Using the unit circle definition of the sine function to make a graph of it.

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Dividing one polynomial into another

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Showing that all of the angles of an equilateral triangle are 60 degrees

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u11_l3_t1_we2 Simplifying an expression with multiple variables

Topics: Salman Khan, Khan Academy

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47-50, pg. 281

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U02_L2_T2_we1 Absolute Value Equations.avi

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Chair and Boat Shapes for Cyclohexane

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u15_l2_t1_we3 Another Take on the Rate Problem

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Covariance, Variance and the Slope of the Regression Line

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U07_L1_T3_we3 Simplifying Expressions with Exponents 3

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Equations with Variables on Both Sides

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201-204, pgs. 179-180

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Exponential Decay Functions

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Using Excel to visualize the basketball binomial distribution

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Constructing small sample size confidence intervals using t-distributions

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u14_l3_t1_we4 Solutions to Three Variable System

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U05_L1_T1_we4 Representing a number as a decimal, percent, and fraction 2

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Figuring out how high a ball gets given how long it spends in the air

Topics: Salman Khan, Khan Academy

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Another example using undetermined coefficients.

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What causes precession and other orbital changes

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U02_L2_T3_we3 Dividing Mixed Numbers

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Angles of parallel lines

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