Exploring Perfect Squares, Cubes, and Roots

The video tutorial covers the concepts of perfect squares, cubes, and roots. It begins with an introduction to perfect squares, explaining how to calculate them by multiplying a number by itself. The tutorial then moves on to perfect cubes, which involve multiplying a number by itself twice more. The video also explains how to find square and cube roots, using a radical sign and identifying the number that, when multiplied by itself, results in the given number. The tutorial includes practice problems and solutions to reinforce the concepts taught.

What is a perfect square?

• A number multiplied by itself

• A number divided by itself

• A number multiplied by three

• A number multiplied by two

Tags

CCSS.8.EE.A.2

Which of the following is a perfect square?

• 12

• 6

• 8

• 9

Tags

CCSS.8.EE.A.2

What is the perfect square of 4?

• 8

• 12

• 16

• 20

Tags

CCSS.8.EE.A.2

What is a perfect cube?

• A number multiplied by itself

• A number multiplied by itself three times

• A number divided by itself

• A number multiplied by itself twice

Tags

CCSS.8.EE.A.2

Which of the following is a perfect cube?

• 12

• 6

• 8

• 10

Tags

CCSS.8.EE.A.2

What is the perfect cube of 3?

• 9

• 18

• 27

• 36

Tags

CCSS.8.EE.A.2

What symbol is used to represent a square root?

• Exponent

• Cube

• Radical

• Square

What is the square root of 225?

• 12

• 20

• 10

• 15

Tags

CCSS.8.EE.A.2

What is the cube root of 343?

• 8

• 7

• 6

• 5

Tags

CCSS.8.EE.A.2

What is the square root of 64?

• 6

• 7

• 8

• 9

Tags

CCSS.8.EE.A.2