Perfect Squares and Square Roots

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.

Front

Calculate 5².

Back

25

Front

What is √36?

Back

6

Front

If the area of a square is 64 cm², what is the length of one side?

Back

8 cm (since √64 = 8).

Front

What is the formula for the area of a square?

Back

The area of a square is calculated using the formula: Area = side².

Front

If the side length of a square is 10 cm, what is its perimeter?

Back

The perimeter of a square is calculated using the formula: Perimeter = 4 x side. So, the perimeter is 40 cm.

Front

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

Back

The area of a square is equal to the square of its side length.

Front

What is √25?

Back

5

Front

How do you find the square root of a perfect square?

Back

To find the square root of a perfect square, determine which integer multiplied by itself equals the perfect square.