Perfect Squares and Cubes

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.

Tags

CCSS.6.EE.A.1

Front

What is a perfect cube?

Back

A perfect cube is a number that can be expressed as the cube of an integer. For example, 1, 8, 27, and 64 are perfect cubes.

Tags

CCSS.8.EE.A.2

Front

How do you find the perimeter of a square?

Back

To find the perimeter of a square, multiply the length of one side by 4. If the area is known, take the square root of the area to find the side length.

Tags

CCSS.4.MD.A.3

Front

What is the square root of 64?

Back

The square root of 64 is 8.

Tags

CCSS.8.EE.A.2

Front

What is the cube root of 27?

Back

The cube root of 27 is 3.

Tags

CCSS.8.EE.A.2

Front

Which two perfect squares is √50 between?

Back

√50 is between 7 and 8.

Tags

CCSS.8.NS.A.2

Front

What is the relationship between perfect squares and perfect cubes?

Back

Some numbers can be both perfect squares and perfect cubes, such as 64, which is 8² and 4³.

Tags

CCSS.8.EE.A.2

Front

What is the value of ∛64?

Back

The value of ∛64 is 4.

Tags

CCSS.8.EE.A.2

Front

If the area of a square is 144 square feet, what is the length of one side?

Back

The length of one side is 12 feet, since √144 = 12.

Tags

CCSS.8.EE.A.2

Front

What is the closest perfect square to √30?

Back

The closest perfect square to √30 is 5, since 5² = 25 and 6² = 36.

Tags

CCSS.8.NS.A.2