One day while working on a task with another engineer, we needed to take the square root of a rather large number and both of us had momentarily misplaced our calculators. “Okay”, I said. “It'll just ...

Microsoft Excel is a powerful tool for carrying out complex calculations. If you work on Excel, then you might come across performing mathematical operations almost every day. Sometimes, we face ...

We have seen the use of digital roots to check various calculations. Today we look at how we can make use of digital roots to find square roots. There are two uses of digital root in squares. It helps ...

Mastering quick square root calculations boosts maths exam performance. Speed and accuracy provide a significant advantage in algebra and geometry. Memorising key square roots and using mental math ...