Standard Unit 9 Review- Exponents and Roots

A square rug has an area of 324 square feet. How long is each side of the rug?

• 18 feet

• 32.4 feet

• 33 feet

• 24 feet

b²=361
b=...

• 19
• 20
• 16
• 17

The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6

The √40 is between which two integers?

• 7 & 8
• 6 & 7
• 5 & 6
• 4 & 5

Estimate the square root.

• about 9
• about 10
• about 11
• about 12

Which point most closely corresponds to ∛8 on the number line below? (Click the question to see the picture)

• P
• Q
• R
• S

If $\sqrt{x}=12$ what does x equal to? 

• 121

• 124

• 144

• 196

What is 10⁰ equivalent to?

• 1
• 10
• 0
• 100

SImplify:
3² × 3³³ =

• 3⁶⁶
• 3³³
• 3³⁵
• 3^-31

Simplify (8y³)⁶

• 8y¹⁸
• 8⁶y¹⁸
• 48y¹⁸
• 8y⁹