Operations with Radicals

​Operations with Radicals

Multiple Choice

Simplify

• √5
• -3√6
• √6
• 6

Multiple Choice

• 6m²

• 36

• 6

Multiple Choice

Simplify:
√10 ⋅ √45

• 3√50
• 8√2
• √450
• 15√2

Divide radicals

• When dividing radicals you can simplify the two numbers like the 18 and 2

• You can simplify the radical if possible like the square root of 9

Multiple Choice

Simplify the following:

$$\frac{\sqrt{18}}{\sqrt{3}}$$  

• $$\sqrt{54}$$  

• $$\sqrt{21}$$  

• $$\sqrt{6}$$  

• $$\sqrt{15}$$  

Multiple Choice

Simplify the following:

$$\frac{\sqrt{30}}{\sqrt{3}}$$  

• $$\sqrt{90}$$  

• $$\sqrt{33}$$  

• $$\sqrt{27}$$  

• $$\sqrt{10}$$  

Multiple Choice

Simplify 
3√6 - 4√6

• -√6
• √6
• -1
• Already simplified 

Multiple Choice

Simplify 
-3√20 - √5

• -4√5
• -4√15
• -7√5
• Already simplified 

Multiple Choice

Simplify 
3√5 + √20 - √45

• 3√-20
• 2√-20
• 3√5
• 2√5