Math Unit 9 Exponents Review

True or False? In order to multiply powers with the same base, we add their exponents.

• True

• False

Which number is the EXPONENT?

• 4

• 2

• 16

• not here

True or False? Any number written to the 0 power is always 1

Example: 8⁰=1

• True

• False

Solve 3^-3

• -27

• -9

• -1/9

• 1/27

16x¹⁰y⁷ 32x²⁴y¹² 256x²⁴y¹² 4x²⁴y¹²

• 16x¹⁰y⁷

• 32x²⁴y¹²

• 256x²⁴y¹²

• 4x²⁴y¹²

Rewrite using a positive exponent.

7^-10

• ¹/₇¹⁰

• 7¹⁰

• ¹/₇^-10

• -70

Rewrite using a single exponent: (r⁴)⁶

• 10r

• r¹⁰

• 24r

• r²⁴

Which number is the BASE?

2³ = 8

• 2

• 3

• 8

• not here

• 20³

• 3²⁰

• 2000

Simplify

y⁸ ⋅ y³

• y²⁴

• y¹¹

• y⁵

• y¹⁵