Estimating Square Roots

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What is a non-perfect square?

Back

A non-perfect square is a number that cannot be expressed as the square of an integer. For example, 2, 3, 5, and 6 are non-perfect squares.

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What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 9 is 3 because 3 x 3 = 9.

Tags

CCSS.8.EE.A.2

Front

How do you estimate the square root of a non-perfect square?

Back

To estimate the square root of a non-perfect square, find the two perfect squares it lies between and then approximate the value.

Tags

CCSS.8.NS.A.2

Front

Which two perfect squares are between 60?

Back

Tags

CCSS.8.NS.A.2

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Back

Tags

CCSS.8.NS.A.2

Front

Which two perfect squares are between 111?

Back

Tags

CCSS.8.NS.A.2

Front

Back

Tags

CCSS.8.NS.A.2

Front

Which two perfect squares are between 15?

Back

Tags

CCSS.8.NS.A.2

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Back

Tags

CCSS.8.NS.A.2

Front

What is the square root of 49?

Back

The square root of 49 is 7, since 7 x 7 = 49.

Tags

CCSS.8.EE.A.2