Approximating Square Roots (Example)

The video tutorial explains how to estimate the square root of 79 by identifying it between two integers, 8 and 9, using a chart. It further refines the estimate to 8.9, as 79 is closer to 81. The estimation is verified using a calculator, confirming its accuracy.

What two integers does the square root of 79 lie between?

Why is the square root of 79 estimated to be closer to 9 than to 8?

What is the estimated value of the square root of 79?

How can you verify the estimate of the square root of 79?

What conclusion can be drawn about the accuracy of the estimate of the square root of 79?