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Square root - Wikipedia

en.wikipedia.org/wiki/Square_root

In mathematics, a square root of a number a is a number y such that y<sup>2</sup> = a; in other words, a number y whose square is a. For example, 4 and −4 are square ...

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.

Numbers - Square Roots - First Glance - Math.com

www.math.com/school/subject1/lessons/S1U1L9GL.html

Finding the square root of a number is the inverse operation of squaring that number. Remember, the square of a number is that number times itself. The perfect ...

www.ask.com/youtube?q=Square Roots&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 ...

Square Roots

www.squarerootsgrow.com/

Square Roots is an urban farming accelerator—powered by human ingenuity, technology, and a deep love for local, real food.

Square Root -- from Wolfram MathWorld

mathworld.wolfram.com/SquareRoot.html

Note that any positive real number has two square roots, one positive and one negative. For example, the square roots of 9 are -3 and +3 , since (-3)^2=(+3)^2= 9 ...

Calculate square root without a calculator - Homeschool Math

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

Explanation of three ways to find square roots without calculator, including the Babylonian method.

IXL - Estimate square roots (6th grade math practice)

www.ixl.com/math/level-h/estimate-square-roots

Fun math practice! Improve your skills with free problems in 'Estimate square roots' and thousands of other practice lessons.

IXL - Square roots of perfect squares (8th grade math practice)

www.ixl.com/math/grade-8/square-roots-of-perfect-squares

Fun math practice! Improve your skills with free problems in 'Square roots of perfect squares' and thousands of other practice lessons.

Square Roots - BrainPOP

www.brainpop.com/math/numbersandoperations/squareroots/

In this educational animated movie about Math learn about roots, exponents, power, and squares.

Answer
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.
More Info

Squares and Square Roots - Math is Fun

www.mathsisfun.com

"Squared" is often written as a little 2 like this: square root of 9 is 3. This says "4 Squared equals 16" (the little 2 says the number appears twice in multiplying) ...

Square Roots: Introduction and Simplification - Purplemath

www.purplemath.com

Introduces the square root. Covers basic terminology and demonstrates how to simplify terms containing square roots.

Home | Square Root

www.squarerootdesigns.com

Portfolio of bouquets and decor for events and holidays created by their Orange County, California-based team. Includes press appearances. [Flash]