Cubes and cube roots Class- 8

What number, n, cubed is equal to 64?

n³ = 64

• 4

• 2

• 8

• 262,144

Tags

CCSS.8.EE.A.2

 $^3\sqrt{\frac{1000}{343}}=$  

• 100/7

• 10/7

• 10/49

• 100/49

Tags

CCSS.8.EE.A.2

Find the cube root. Use your chart!

• -5/6
• 5/6
• 25/36
• -25/36

Tags

CCSS.8.EE.A.2

The volume of a cube is 1,000 cm³. What is the length of each side of the cube? 

• 1
• 10
• 100
• 300

Tags

CCSS.8.EE.A.2

CHALLENGE.

• 3
• 62
• 6
• 2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.B.3

Simplify:  ∛64 - √81

• 5
• -5
• -17
• 17

The cube root of 1.331 is

• 0.11

• 0.011

• 11

• 1.1

By what least number must 21600 be multiplied to make it a perfect cube?

• 6

• 30

• 10

• 60

The smallest number by which 8788 must be divided so that the quotient is a perfect cube ,is

• 12

• 4

• 2

• 8

Find the cube root of 19683

• 37

• 17

• 23

• 27