This video tutorial covers the concepts of square roots and cube roots, explaining them as inverse operations of squaring and cubing. It reviews squaring numbers, including handling negative values, and introduces cubing numbers. The tutorial demonstrates finding cube roots using factor trees and discusses the impossibility of negative solutions for cube roots. It also includes creating a reference table for perfect squares and cubes, solving example problems, and applying these concepts to real-world scenarios.

What is the result of squaring the number 5?

• 10

• 15

• 25

• 20

Tags

CCSS.8.EE.A.2

If you square a negative number, what is the result?

• Zero

• Depends on the number

• Always negative

• Always positive

Tags

CCSS.8.EE.A.2

What is the principal square root of 16?

• -4

• 4

• -8

• 8

Tags

CCSS.8.EE.A.2

What is the inverse operation of squaring a number?

• Multiplication

• Subtraction

• Addition

• Square root

Tags

CCSS.8.EE.A.2

What does 2 cubed (2^3) equal?

• 4

• 6

• 10

• 8

How is the cube root of a number represented?

• ∑

• √

• ∛

• ∜

Tags

CCSS.8.EE.A.2

What is the cube root of 27?

• 3

• 5

• 2

• 4

Tags

CCSS.8.EE.A.2

Which strategy can be used to find the cube root of a number?

• Addition

• Factor tree

• Subtraction

• Multiplication

Tags

CCSS.8.EE.A.2

How many chairs should be lined up in each row if 121 chairs need to be arranged in a square formation?

• 10

• 13

• 11

• 12

Tags

CCSS.8.EE.A.2

What is the length of one side of a cube with a volume of 729 cubic inches?

• 7 inches

• 8 inches

• 10 inches

• 9 inches

Tags

CCSS.8.EE.A.2