Operations With Radicals

• A
• B
• C
• D

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.2

• A
• B
• C
• D

• A
• B
• C
• D

Simplify the expression:
 √5 / √10 

• 5√2 / 10
• √2 / 2 
• 2√2 
• 5√50 / 10

Simplify the following expression: 10 ⁄ √5

• 10√5 ⁄ 5
• 10√5 ⁄ √25
• 2√5
• 2√5 ⁄ 5

Mathematical Equivalence

OFF

Answer explanation

24 x 3 = 72.

72 factors to 36 and 2.

The square root of 36 is 6.

The 2 stays under the radical.

Mathematical Equivalence

ON

Answer explanation

8 x 18 = 144.

Square root of 144 is 12.

x * x^5 = x^6.

Square root of x^6 is x^3.

Final answer has no radical.

Find the area of the rectangle shown.

Tags

CCSS.7.EE.B.3

Tags

CCSS.8.EE.A.2