## How to find the square root of 625 without a calculator

Posted on 05.06.2018 by Julissa
If you can't have a calculator you work out which two square numbers are closest above and below your total. Figure out the perfect square root using multiplication.

## What is the square root of an irrational number.

I don't know how to get the exact answer without the calculator but I can estimate the the answer to two decimal places. I read your suggestion for calculating square root without a calculator. This method has got a limitation. Finding the Square Root of Whole Numbers. How do square and square root a number in Excel.
Most people in today's world feel that since calculators can find square roots, that children don't need to learn how to find square roots using any pencil-and-paper method. Make a rough estimate or guess. How do I calculate the square root without a calculator. What is the simple method to find out the square root. I teach Math for Elementary Teachers and developmental math courses algebra to adults. I feel that the focus should be on understanding the number rather than an exercise in following a memorized algorithm. If you dont, theres a logical process you can follow to systematically figure out the square root of any number, even if you dont use a calculator.