Calculators and computers have made finding the square root of a number quick and easy, but sometimes you might need to find the square root without these handy tools. Whether you’re preparing for a ...

Estimating the square root is an easy way to begin. Pick two whole numbers whose squares are closest to your given number. Then, you can use these numbers as approximations. For example, let’s find an ...

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 ...

A computer made from strands of DNA in a test tube can calculate the square root of numbers up to 900. Chunlei Guo at the University of Rochester in New York state and colleagues developed a computer ...