Square Roots and Perfect Squares

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What is a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer. For example, 1, 4, 9, 16, and 25 are perfect squares.

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Which of the following is NOT a perfect square? 1, 4, 100, 8

Back

8 is NOT a perfect square.

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Front

List the first five perfect squares.

Back

1, 4, 9, 16, 25.

Front

What is the square root of a number?

Back

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