Solving by Cube and Fourth Roots

What number, n, cubed is equal to 64?

n³ = 64

• 4

• 2

• 8

• 262,144

Tags

CCSS.8.EE.A.2

Evaluate ∛1

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.A.2

∛125

• 5

• 4

• 6

• 7

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CCSS.8.EE.A.2

What is the cube root of 27?

• 9

• 3

• -3

• -9

Tags

CCSS.8.EE.A.2

Tags

CCSS.8.EE.A.2

∛216

• 6

• 72

• 108

• 4

Tags

CCSS.8.EE.A.2

3³

• 89

• 27

• 42

• 100

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

Find the cube root of -1,331:

• -121

• -11

• -443.67

Tags

CCSS.8.EE.A.2

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

• 32 units

• 16 units

• 8 units

• 4 units

Tags

CCSS.8.EE.A.2