8/21 Radicals Quiz

Simplify:  $3\sqrt{50}$  

•  $6\sqrt{5}$  

•  $15\sqrt{2}$  

•  $5\sqrt{2}$  

•  $3\sqrt{2}$  

Simplify:  $5\sqrt{2}\cdot-3\sqrt{8}$  

•  $-30\sqrt{4}$  

•  $-\sqrt{2}$  

•  $-60$  

•  $-15\sqrt{16}$  

Simplify:  $2\sqrt{28}+6\sqrt{7}$  

•  $7\sqrt{4}+6\sqrt{7}$  

•  $8\sqrt{7}$  

•  $8\sqrt{35}$  

•  $10\sqrt{7}$  

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

• radical sign

• radicand

• factor

• exponent

• 8√6
• 8√12
• 12√6
• 12√12

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify:
√6 ⋅√6

• √36
• 2√3
• 12
• 6

Tags

CCSS.HSN.RN.A.2

Simplify

• x²y√xy
• xy
• x²y²
• Can't Simplify

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify.

• 
• 
• 
• 
• 

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Simplify √5(3+6√10)

• 3√5+30√2

• 3√5+6√50

• 90

• √15+30√10

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Which of the following results in an irrational number?

•  $\frac{1}{4}+\frac{\sqrt{9}}{4}$  

•  $\sqrt{36}-\sqrt{49}$  

•  $-4+\frac{1}{2}$  

•  $-13+\sqrt{2}$  

Tags

CCSS.7.NS.A.1D