Understanding Square and Cube Roots

What is the cube root of 80 without using a calculator?

• 4

• 2 times the cube root of 10

• 8

• 10

What is the square root of 16?

• 4

• 2

• 5

• 3

What does the radical symbol represent when no number is written outside it?

• Cube root

• Square root

• Fourth root

• Fifth root

How can the square root of 16 be expressed using rational exponents?

• 16^1/2

• 16^2

• 16^1/3

• 16^3

What is the cube root of 27?

• 2

• 3

• 4

• 5

What is a perfect square factor of 20?

• 10

• 2

• 4

• 5

Which of the following is a perfect square?

• 16

• 12

• 20

• 8

What is the cube root of 8?

• 1

• 2

• 4

• 3

How can 80 be expressed to simplify the cube root?

• 2 * 40

• 5 * 16

• 4 * 20

• 8 * 10

What is the final simplified form of the cube root of 80?

• 4

• 2 times the cube root of 10

• 10

• 8