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The Square Root Calculator will find the square root of the number you enter.
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.
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.
Free online square root calculator, cube root calculator, and general root calculator.
There exist more precise and efficient ways to calculate square roots, but below is a method that does not require significant understanding of more complicated math concepts.
Finding square roots of of numbers that aren't perfect squares without a calculator. 1. Estimate - first, get as close as you can by finding two perfect square roots your number is between.