#30 Simplifying Radicals

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

Simplify:
√6 ⋅√6

• √36
• 2√3
• 12
• 6

Simplify the radical:

 $\sqrt{a^{32}}$  

•  $a^{16}$  

•  $a^8$  

•  $a^2\sqrt{a^{16}}$  

•  $a^4\sqrt{a^8}$  

Express the following in simplest radical form:

 $\sqrt{16a^{12}}$  

•  $4a^6$  

•  $8a^6$  

•  $4\sqrt{a^{12}}$  

•  $4a^6\sqrt{2a^{ }}$  

What is the cube root of 27?

• 9

• 3

• -3

• -9

 $\sqrt{\frac{16}{81}}$  =

• 4/9

• 8/27

• 8/9

• 4/3

∛216 $x^6$  

•  $6x^2$  
  

•  $72x^3$  
  

•  $108x$  
  

•  $4x^2$  
  

Select all perfect cubes

• 2

• 8

• 27

• 64

• 9