Pre-Alg 1-4 Evaluate Square Roots and Cube Roots

Front

What is the square root of 121?

Back

11

Front

What is the formula for the area of a square?

Back

Area = side × side

Front

If the area of a square is 81 square units, what is the length of each side?

Back

9 units

Front

What is the cube root of 8?

Back

2

Front

What is the formula for the volume of a cube?

Back

Volume = edge × edge × edge

Front

Is 169 a perfect square?

Back

Yes, because 13 × 13 = 169

Front

What is the definition of a perfect square?

Back

A number that can be expressed as the square of an integer.

Front

What is the definition of a perfect cube?

Back

A number that can be expressed as the cube of an integer.

Front

If a number is cubed and then the cube root is taken, what is the result?

Back

The original number.

Front

What is the total perimeter of a square sandbox with an area of 121 square feet?

Back

44 feet