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  1. How to Calculate a Square Root by Hand - wikiHow

    Jun 5, 2025 · Several different methods have evolved for tackling this daunting process, some giving a rough approximation, others giving an exact value. To learn how to find a number's square root using …

  2. Square Root Calculator

    Aug 1, 2025 · Square root calculator and perfect square calculator. Find the square root, or the two roots, including the principal root, of positive and negative real numbers.

  3. How to Find Square Root of a Number? - GeeksforGeeks

    Sep 30, 2024 · Finding square roots is an essential skill in mathematics, with applications in geometry, algebra, physics, and many other fields. There are several methods to calculate square roots, …

  4. Formula, Examples | How to Find/Calculate Square Root? - Cuemath

    The square root of a number is a number that when multiplied by itself gives the actual number. For example, 2 is the square root of 4, and this is expressed as √4 = 2.

  5. Square root - Wikipedia

    The square root of a positive integer is the product of the roots of its prime factors, because the square root of a product is the product of the square roots of the factors.

  6. How to Find the Square Root of a Number - Maths with Mum

    Oct 9, 2018 · Learn how to find the square root of a number with this video lesson, examples, worksheets and activities.

  7. Squares and Square Roots - Math is Fun

    First learn about Squares, then Square Roots are easy. ... Squared is often written as a little 2 like this ... This says 4 Squared equals 16 (the little 2 says the number appears

  8. Square Root Calculator

    Our square root calculator estimates the square root of any positive number you want. Just enter the chosen number and read the results. Everything is calculated quickly and automatically!

  9. Square Root of a Number - Basic-mathematics.com

    For example, since -8 × -8 = 64, -8 is also a square root of 64. However, unless otherwise stated, the square root sign ( √ ) refers to the positive root of a number, also called principal square root.

  10. Square root - Math.net

    Finding the square root of a perfect square is relatively simple. As long as you recognize some perfect squares, you can probably square a few numbers that are close and find the solution fairly quickly. …