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?

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

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

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

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

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