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Cubes & Cube Roots

Authored by Neelima Gupta

Mathematics

8th Grade

CCSS covered

Used 41+ times

Cubes & Cube Roots
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number is both a perfect square and a perfect cube?

64

27

81

16

Tags

CCSS.6.EE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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.3.OA.D.8

CCSS.4.OA.A.3

CCSS.7.EE.B.3

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(−56)3\left(-\frac{5}{6}\right)^3

 2536\frac{25}{36}3625​  

 −125216\frac{-125}{216}216−125​  

 −3625-\frac{36}{25}−2536​  

 125216\frac{125}{216}216125​  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

∛1 = ?

1

-1

±1

none

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (0.05)3=\left(0.05\right)^3=  

0.000125

0.0125

0.125

0.000000125

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

'x cubed is equal to the square root of 729' as an equation is ?

x3=729x^3=729x3=729

x=729x=\sqrt{729}x=729​

x3=729x^3=\sqrt{729}x3=729​

x3=7292x^3=729^2x3=7292

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The sum of  100\sqrt{100}   and   (−2)3\left(-2\right)^3  subtracted from the cube root of  (−20×−400)\left(-20\times-400\right)  is ?

10

-8

20

18

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