Videos, worksheets, stories and songs to help Grade 6 students learn how to estimate square roots.

The square root of a perfect square is an integer.
The square root of a non-perfect square would not be an integer and there are various methods to estimate the square root.

In this lesson, we will learn the guess and check method.

Estimating Square Roots - guess and check method

Finding square root using guess and check

Lesson on estimating square roots

Estimating Square Roots to the Nearest Integer

Estimation of Square Roots
Learn to estimate square roots

This video shows a technique for calculating a square root by hand, without a calculator. It actually calculates each decimal place with perfect precision.