Exponents & PEMDAS

5⁴=

• 20
• 625
• 1024

Find the equivalent expression.

(15)(15)(15)(15)

• 15⁴

• 4¹⁵

• 15x4

• 15+15+15+15

How do you write (2)(2)(2)(2) with an exponent?

• 4²

• 2⁴

• 2²

A scientist reports that a bacteria culture contains 3⁴ bacteria.
How many bacteria is that?

• 12
• 81
• 7
• 95

Find the equivalent expression.

(9)(9)(9)(9)(9)

• 9⁵

• 9¹⁵

• 9(5)

• 9 + 9 + 9 + 9+ 9

Which is equivalent to 2⁴

• 8
• 20
• 16
• 12

Write 20(20) using an exponent.

• 400

• 20²

• 2²⁰

• 40

Write 6.5(6.5) using exponents.

• 2^6.5

• 13

• 6.5²

• 42.25

Write 4⁸ as a product of the same factor.

• 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4
• 8 x 8 x 8 x 8
• 4 x 8
• 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4

Find the value of 2³

• 2
• 4
• 6
• 8