Understanding Exponents and Powers

What is the value of 2^3?

• 4

• 8

• 10

• 6

Express 5^4 in expanded form.

• 5 * 5 * 5

• 5^2 * 5^2

• 5 + 5 + 5 + 5

• 5 * 5 * 5 * 5

If a = 3, what is the value of a^2?

• 9

• 1

• 12

• 6

Calculate 4^0.

• 1

• 16

• 0

• 4

What is the result of 7^2 * 7^3?

• 16807

• 2401

• 343

• 5040

Simplify the expression: 2^5 / 2^2.

• 8

• 10

• 16

• 4

If b = 2, what is the value of b^4?

• 16

• 32

• 8

• 4

Evaluate 10^2 + 10^2.

• 200

• 150

• 250

• 100

What is the value of 3^3?

• 18

• 9

• 27

• 12

If x = 5, what is x^3 - x^2?

• 100

• 125

• 75

• 50