Powers and Roots

What is the square of 8?

• 32

• 81

• 16

• 64

What is the cube of 3?

• 9

• 12

• 6

• 27

Which of the following is a correct representation of 5 squared in index notation?

• 2^5

• 5^2

• 5^3

• 5/2

What is the square root of 81?

• 8

• 9

• 10

• 7

Which of the following numbers is a power of 4?

• 18

• 20

• 22

• 16

What is the result of 2^3 * 2^2?

• 2^5

• 2^6

• 4^5

• 8^2

What is the cube root of 125?

• 25

• 10

• 5

• 15

Which of the following expressions represents 10 to the power of -3?

• 10^3

• 10^-3

• 3^-10

• -3^10

Ready for a math adventure? Let's dive into the world of exponents! What do you get when you power up (2^3) and square it?

• 2^6

• 4^6

• 8^2

• 16

How do you write 'the square of 9' using index notation?

• 9^2

• 2^9

• 9/2

• 18