Operations With Rational Exponents and Radicals

Write as a radical expression
y¹⁄ ³

• ∛y

• y³

• √y

• 1∕ 3y

Tags

CCSS.HSN.RN.A.2

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Tags

CCSS.HSN.RN.A.2

√ 64

• 4

• 6

• 9

• 8

Tags

CCSS.8.EE.A.2

Rewrite in radical form.

• A

• B

• C

• D

Tags

CCSS.HSN.RN.A.2

A rational exponent can be broken down by identifying the numerator as a ​ ​ (a)   and the denominator as a ​ (b)  

• power

• root

• radical

• index

Tags

CCSS.HSN.RN.A.2

What is the cube root of 8?

• 4

• 2

• -2

• -4

Tags

CCSS.8.EE.A.2

The number under the radical sign is called the ______.

• radical sign

• radicand

• factor

• exponent

Tags

CCSS.8.NS.A.1

Simplify x^-3

• -3x

• x³

• 1/ x^-3

• 1/ x³

Tags

CCSS.8.EE.A.1

Simplify the following expression:

• 2

• 4

• 16

• 64

Tags

CCSS.HSN.RN.A.2

Evaluate.

− ∛ 27

• 3

• -3

• 9

• -9

Tags

CCSS.8.EE.A.2