LS Square Root and Cube Root Intro

Front

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.

Front

Which of the following is NOT a perfect square: 4, 6, 16, 36?

Back

6 is NOT a perfect square.

Front

If the AREA of a square is 25, what is the length of each side?

Back

Each side is 5 (since 5 x 5 = 25).

Front

Which of the following IS a perfect square: 80, 81, 82, 83?

Back

81 is a perfect square.

Front

What is 6²?

Back

6² = 36.

Front

If the AREA of a square is 144, what is the length of each side?

Back

Each side is 12 (since 12 x 12 = 144).

Front

How do you find the square root of a number?

Back

To find the square root of a number, you determine which number multiplied by itself gives the original number. For example, the square root of 36 is 6.

Front

What is a cube root?

Back

A cube root of a number is a value that, when multiplied by itself three times, gives the original number. For example, the cube root of 27 is 3.

Front

What is the relationship between squares and square roots?

Back

The square root of a number is the value that, when squared, equals the original number. For example, if x² = 16, then x = 4 or -4.

Front

What is the formula for the area of a square?

Back

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