Equations with Square and Cube Roots

Front

Is 225 a perfect square?

Back

Yes, 225 is a perfect square because it can be expressed as 15 x 15.

Front

What is the cube root of 216?

Back

The cube root of 216 is 6, since 6 x 6 x 6 = 216.

Front

Solve for r: 4r³ = 32

Back

r = 2.

Front

Solve for d: 2d² = 162

Back

d = ±9.

Front

Solve for y: y² = 64

Back

y = ±8.

Front

What is a perfect square?

Back

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

Front

What is a perfect cube?

Back

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

Front

How do you find the square root of a number?

Back

To find the square root of a number, determine which number multiplied by itself equals the original number.

Front

How do you find the cube root of a number?

Back

To find the cube root of a number, determine which number multiplied by itself three times equals the original number.

Front

What is the square root of 49?

Back

The square root of 49 is 7.