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This page provides a list of educational videos related to Squares. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Squares.
Recognize that a Figure Covered with N Unit Squares has an Area Equal to N Square Units
By Hoodamath tutorials
figure with n square units
Proof (part 3) minimizing squared error to regression line | Khan Academy
By Khan Academy
Proof (Part 3) Minimizing Squared Error to Regression Line. All Khan Academy content is available for free at www.khanacademy.org
Proof (part 1) minimizing squared error to regression line | Khan Academy
By Khan Academy
Proof (Part 1) Minimizing Squared Error to Regression Line. All Khan Academy content is available for free at www.khanacademy.org
Construct A Square
By MrsBinomial
Another example of how to construct a square using a compass and straightedge.
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.
Contingency table chi-square test | Probability and Statistics | Khan Academy
By Khan Academy
Hypothesis tests on contingency tables are based on the Chi-square. The term "chi-square" refers both to a statistical distribution and to a hypothesis testing procedure that produces a statistic that is approximately distributed as the chi-square distribution.
ANOVA 2: Calculating SSW and SSB (total sum of squares within and between) | Khan Academy
By Khan Academy
Analysis of Variance 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi. All Khan Academy content is available for free at www.khanacademy.org
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.
Example: Completing perfect square trinomials
By Khan Academy
This is a Khan Academy video on completing perfect square trinomials.
Pearson's chi square test (goodness of fit) | Probability and Statistics | Khan Academy
By Khan Academy
Pearson's Chi Square Test (Goodness of Fit). All Khan Academy content is available for free at www.khanacademy.org
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 completing the square 1
By Khan Academy
Sal uses completing the square to find the value of c that makes x^2-44x+c a perfect square.
Ex 3: Completing the Square - Complex Solutions
By Mathispower4u
Ex 3: Completing the Square - Complex Solutions
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 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).
Rectangles and squares - 2nd grade math lesson
By mathmamoth
how we can measure the "size" of rectangles and squares: we check how many "little squares" fit inside them.