Square Roots Review

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Flashcards covering concepts, estimation, and application of square roots based on the lecture notes provided.

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1
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What type of numbers are perfect squares?

Rational numbers

2
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What type of numbers are non-perfect squares?

Irrational numbers

3
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What is the best whole number approximation for the value of √19?

It is between 4 and 5, being closer to 4.

4
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Which of the following square roots is between 13 and 14? (Options: √158, √172, √207, √224)

√172

5
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What is the best approximation for √141?

It is between 11 and 12, with a closer approximation to 12.

6
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How do you determine the approximate length of each side of a square object if you know its area?

You calculate the square root of the area.