Radicals Quiz Review

Simplify:

 $2\sqrt{24}$  

•  $24$  

•  $4\sqrt{6}$  

•  $-20\sqrt{5}$  

•  $6\sqrt{42}$  

Simplify:

 $2\sqrt{3}+\sqrt{12}$  

• $4\sqrt{3}$

• $2\sqrt{3}$

• $\sqrt{3}$

• $-2\sqrt{3}$

Simplify:

 $\sqrt{20}-\sqrt{5}$  

• $-\sqrt{5}$

• $\sqrt{5}$

• cannot be simplified

• 2

Simplify:

 $2\sqrt{6}-\sqrt{54}$  

• $-\sqrt{6}$

• $\sqrt{6}$

• cannot be simplified

• $3\sqrt{6}$

Simplify:

 $5\sqrt{2}+\sqrt{18}$  

• $6\sqrt{20}$

• $3\sqrt{2}$

• $7\sqrt{20}$

• $8\sqrt{2}$

Simplify:

 $2\sqrt{3}-\sqrt{27}$  

• $\sqrt{3}$

• $-\sqrt{3}$

• $2\sqrt{24}$

• $2\sqrt{3}$

 $\left(3\sqrt{5}\right)\left(8\sqrt{2}\right)$  

• $24\sqrt{10}$

• $240$

• 24

• $\sqrt{10}$

Simplify:

 $\sqrt{100}$  

• 15

• 10

• 11

• 12

Simplify:

 $4\sqrt{75}$  

•  $4\sqrt{5}$  

•  $12\sqrt{5}$  

•  $20\sqrt{3}$  

•  $7\sqrt{3}$  

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

• radical sign
• radicand
• factor
• exponent

Tags

CCSS.8.EE.A.2