Square root calculator

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. Here we go!

Key concept:

Square root of 4 is 2 because 2 times 2 is 4

Square root of 64 is 8 because 8 times 8 is 64

Sometimes, you may get a real number when looking for the square root.

For example, use the square root calculator below to find the square root of 7

The result includes 2.64 with lots of other numbers after the decimal point.

Enter your number:     


The square root is :      

Ready for big time challenge? Just like long division, learn how to compute the square root without a calculator for any number that is not a perfect square.I promise you will not sweat too much!

Looking for a book that will help you sharpen your basic algebra skills?

With algebra skills, most topics are illustrated with algebra tiles as you learn skills that will help you to be successful in algebra.

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