Powers, Exponents, and Roots

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

What is the square of 8?

• 32

• 81

• 16

• 64

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

Imagine you're on a math adventure, and you've just discovered two magical numbers! The first magic number is the square root of 49, and the second is the cube root of 8. Can you figure out the difference between these two enchanting numbers?

• 0

• 3

• 5

• 7

Which of the following is the cube of 2?

• 4

• 6

• 8

• 10

What is the result of simplifying 2^4 / 2^2?

• 8

• 2^2

• 4

• 2^6