Web Results

Methods of computing square roots - Wikipedia


In numerical analysis, a branch of mathematics, there are several square root algorithms or methods of computing the principal square root of a non-negative real number. For the square roots of a ne...

Numbers - Square Roots - In Depth - Math.com


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 ...

www.ask.com/youtube?q=Square Root of a Number&v=nUyLnjgGumg
Mar 24, 2015 ... Finding the square root is easy for any perfect square under 100! ... later the closest was above and you still chose the square number under it.

Understanding square roots (video) | Khan Academy


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

Squares and Square Roots - Math is Fun


"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) ...

The Math Dude : How to Calculate Square Roots in Your Head ...


May 4, 2012 ... If you've read last week's article, figuring out what the square root of 16, 81, and every other number that's a perfect square should be easy ...

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


Divide your number into perfect square factors. This method uses a number's factors to find a number's square root (depending on the number, this can be an ...

Math Forum - Ask Dr. Math Archives: Square Roots without a ...


Finding Square Roots without a Calculator, a selection of answers from the Dr. ... Longhand Square Roots: How do you find the square root of any number?

square root


Calculation of a square root by hand is a little like long-hand division. Suppose you need to find the square root of 66564. Set up a "division" with the number ...

Square Roots: Introduction and Simplification - Purplemath


In the same way, you can take the cube root of a number, the fourth root, the 100th root, and so forth. To indicate some root other than a square root, you use the ...

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

Numbers - Square Roots - First Glance - Math.com


Finding the square root of a number is the inverse operation of squaring that number. Remember ... The perfect squares are the squares of the whole numbers .

Calculate square root without a calculator - Homeschool Math


Since this method involves squaring the guess (multiplying the number times itself), it uses the actual definition of square root, and so can be very helpful in ...

Finding Square Roots - Fact Monster


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 squared number:.