Exponents Exponential and Expanded Forms

3² =

• 6

• 32

• 9

• 1

Which of the following is equivalent to 4³ ?

• 3 x 4

• 3 x 3 x 3 x 3

• 4 x 4 x 4

• 4 x 4 x 4 x 4

When we have an exponent we are performing repeated ______________.

Which statement below is a true statement?

• In 7⁵, the exponent is 7

• In 7⁵, the base number is 5

• 7⁰= 1

• 7⁵ = 7x5

Which number is equivalent to 125?

• 125⁰

• 5³

• 25²

• 75²

16. What are the forms we use to express exponents?

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Express each of the following numbers using exponential notation: 3125

• 5³

• 5⁸

• 5⁵

Express each of the following as product of powers of their prime factors: 3600

• 2⁴ x 3² x 5²

• 2⁵ x 3⁴ x 5⁴

• 5⁵ x 4³

Compare the following numbers and choose the greater:

(2.45 x 10¹⁹) and (34.5 x 10²³)

• (2.45 x 10¹⁹)

• (34.5 x 10²³)

Using laws of exponents, simplify and write the answer in exponential form: ( 20²⁰÷20¹⁵) x 2³

• 2³⁵ x 2³

• 2⁵ x 2³

• 2⁸