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The square root of a number, x, is the number that equals x when multiplied by itself.
The square root of 4 is 2, since 2 multiplied by itself equals 4.

Methods of computing square roots - Wikipedia

en.wikipedia.org/wiki/Methods_of_computing_square_roots

Therefore, any general numerical root-finding algorithm can be used. Newton's method, for example, reduces in this case to the so-called Babylonian method:.

Finding Square Roots - Fact Monster

www.factmonster.com/ipka/A0932229.html

Finding Square Roots. The easiest way to find a square root is to use a calculator , but you can do it without one. Here's one way, using 12 as an example of the ...

www.ask.com/youtube?q=Finding Square Root&v=nUyLnjgGumg
Mar 24, 2015 ... Finding the square root is easy for any perfect square under 100! You'll be able to calculate squares faster than ever and amaze everyone with ...

Numbers - Square Roots - In Depth - Math.com

www.math.com/school/subject1/lessons/S1U1L9DP.html

Squaring, which we learned about in a previous lesson (exponents), has an inverse too, called "finding the square root." Remember, the square of a number is ...

Understanding square roots | Square roots | Exponents, radicals ...

www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-square-roots/v/understanding-square-roots

Learn how square root means what number multiplied by itself will result in the given number.

Calculate square root without a calculator - Homeschool Math

www.homeschoolmath.net/teaching/square-root-algorithm.php

However, learning at least the "guess and check" method for finding the square root will actually help the students UNDERSTAND and remember the square ...

Understanding square roots | Radicals | Expressions with rational ...

www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-radicals/v/understanding-square-roots

Learn how square root means what number multiplied by itself will result in the given number.

Square root of decimal | Radicals | Expressions with rational ...

www.khanacademy.org/math/algebra/rational-exponents-and-radicals/alg1-radicals/v/finding-square-root-of-decimal

Learn how to find the square root of a decimal number. The problem solved in this video is p^2 = 0.81.

How to Calculate a Square Root by Hand (with Calculator)

www.wikihow.com/Calculate-a-Square-Root-by-Hand

Method 2. Finding Square Roots Manually ... As an example, let's try calculating the square root of 780.14.