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This page provides a list of educational videos related to Squares and Square Roots. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Squares and Square Roots.
Square roots of perfect squares
By Khan Academy
Learn about the square root symbol (the principal root) and what it means to find a square root. Also learn how to solve simple square root equations.
Approximating square roots
By Khan Academy
Learn how to find the approximate values of square roots. The examples used in this video are √32, √55, and √123. The technique used is to compare the squares of whole numbers to the number we're taking the square root of.
Square Roots and Real Numbers
By Khan Academy
Khan Academy presents Square Roots and Real Numbers an educational video resource on math.
Solving quadratics by taking the square root
By Khan Academy
Sal solves the equation 2x^2+3=75 by isolating x^2 and taking the square root of both sides.
Solving quadratics by taking the square root
By Khan Academy
Sal shows a few examples of quadratic equations whose form allows for solving by simply taking the square root of both sides (after quickly arranging the equation).
Graphs Of Square Root Functions
By Khan Academy
This Khan Academy video offers more information on graphing square root functions and contains a few sample problems with a step-by-step walkthrough on graphing these functions.
Square roots and real numbers
By MathPlanetVideos
Determine whether these numbers are rational or irrational
Solving quadratics by taking the square root
By Khan Academy
Sal solves the equation 2x^2+3=75 by isolating x^2 and taking the square root of both sides.
Solving quadratics by taking the square root
By Khan Academy
Sal solves the equation 2x^2+3=75 by isolating x^2 and taking the square root of both sides.
Solving quadratics by taking the square root
By Khan Academy
Sal shows a few examples of quadratic equations whose form allows for solving by simply taking the square root of both sides (after quickly arranging the equation).
Solving quadratics by taking the square root
By Khan Academy
Sal shows a few examples of quadratic equations whose form allows for solving by simply taking the square root of both sides (after quickly arranging the equation).