Square Roots and Perfect Squares

Front

What is a perfect square?

Back

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

Front

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 16 is 4 because 4 x 4 = 16.

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Back

Front

Back

Front

If a square has a side length of 5 cm, what is its area?

Back

The area of a square is calculated as side length squared. So, area = 5 cm x 5 cm = 25 cm².

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Back

Front

How do you find the side length of a square if you know the area?

Back

Front

What is the relationship between square roots and perfect squares?

Back

The square root of a perfect square is always an integer. For example, the square root of 49 is 7, which is an integer.

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Back

Front

What is the formula for the area of a square?

Back

The area of a square is given by the formula: Area = side length × side length.