Perfect Cube Root Equations

Select ALL the equations that have rational solutions.

• x³ = 8

• x³ = 27

• x³ = 16

• x³ = 64

Tags

CCSS.8.EE.A.2

Select all that are true about the solution to q³ = 125.

• Perfect Square

• Perfect Cube

• Irrational

• Rational

Tags

CCSS.8.EE.A.2

A cube with side length s has a volume of 64 cm³. What is the length of one side?

• 4 cm

• 8 cm

• 16 cm

• 32 cm

Tags

CCSS.8.EE.A.2

Select all perfect cubes

• 2

• 8

• 27

• 64

• 9

Tags

CCSS.8.EE.A.2

The number 1,000 is a...

• perfect square

• perfect cube

• irrational number

Tags

CCSS.8.EE.A.2

The result of multiplying a base by itself three times is called a (a)   .

A perfect (a)   is the result after multiplying a number by itself three times.

Tags

CCSS.8.EE.A.2

Solve for x.  
x³ = 1000

• x = 8

• x = 5

• x = 10

• x = 20

Tags

CCSS.8.EE.A.2

Solve for x.  
x³ = 8

• x = 24

• x = 2

• x = 2 ⅔

• x = 4

Tags

CCSS.8.EE.A.2

The number 512 is a perfect cube because 512 = 8³.

Which number below is also a perfect cube?

• 125

• 300

• 150

• 256

Tags

CCSS.8.EE.A.2