Squares and Square Roots

Front

What is a square number?

Back

A square number is an integer that is the square of an integer. For example, 1, 4, 9, 16, and 25 are square numbers because they can be expressed as 1^2, 2^2, 3^2, 4^2, and 5^2 respectively.

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 25 is 5 because 5 x 5 = 25.

Front

How do you calculate the area of a square?

Back

The area of a square is calculated by squaring the length of one of its sides. If the side length is 's', then the area A = s^2.

Front

What is the relationship between the side length and area of a square?

Back

The area of a square is equal to the square of its side length. If the area is A, then the side length s can be found using s = √A.

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Back

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Back

Front

What is the square root of 100?

Back

The square root of 100 is 10 because 10 x 10 = 100.

Front

If the area of a square is 36 cm², what is the length of one side?

Back

The length of one side is 6 cm because 6 x 6 = 36.

Front

What is the square root of 0?

Back

The square root of 0 is 0 because 0 x 0 = 0.

Front

What is a perfect square?

Back

A perfect square is an integer that is the square of another integer. For example, 1, 4, 9, 16, and 25 are perfect squares.