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Online Tools and Calculators > Math > Square Root Calculator.


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...and efficient ways to calculate square roots, but below is a method that does not require significant understanding of more complicated math concepts.


Square Root Calculator (or Square Root Property Calculator) is an online tool used to calculate the square root of a number.


Free math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions to their math problems instantly.


The square root calculator provides the principal square root (the positive square root which is most commonly used).


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This square root calculator will compute the square root of any number for you. Use it to check your answers. Guidelines: Enter you number into the box on top and hit the "Calculate" button.


I think you'd need at least a pocket calculator to do all the multi-digit multiplications and divisions. They're great methods for learning some fundamental math but not practical if you just have paper and pencil. For really manual calculation of square roots...


So even though your math book may totally dismiss the topic of finding square roots without a calculator, consider letting students learn and practice at least the "guess and check" method.