Learning to calculate square roots quickly can make a huge difference in your maths exams. Whether you're doing algebra, geometry, or other topics, being fast and accurate with square roots gives you ...

Years ago, no math education was complete without understanding how to compute a square root. Today, you are probably just ...

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 ...