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CBSE Class 8 Maths Worksheet

Cubes and Cube Roots

1.
Find the cube of -4/7
2.

Find the value of: 333 - 553 + 113

A)

-151000

B)

151750

C)

-129107

D)

129107

3.
Adding consecutive odd numbers, find the perfect cube of 4
4.
Find the perfect cube of 43
5.
Adding consecutive odd numbers, find the perfect cube of 5
6.
Find the perfect cube of 18
7.
Find the cube of 8/12
8.
Choose the correct option: Find the numbers which are not perfect cubes.
A) 125000 B) 36000 C) 27000 D) 216
9.
If surface area of a cube is 1350 cm Sq., then what is the volume of the cube ?
10.
State True/False: If square of a number ends with 5, then its cube ends with 25
A) true B) false
11.

The cube root of 82 is________

A)

64

B)

4

C)

16

D)

8

12.
The volume of the cubical box is 729 . What is its side?
13.
Find the cube of 4/5
14.
Write the greatest two digit numbers perfect cube
15.
Complete the following: 1000 is perfect cube root of ______
16.
If the volume of the cubical box is given as 17576. Find its side.
17.
State True/False: A perfect cube does not end with two zeros
A) true B) false
18.
The volume of the cubical box is 3375 . What is its side?
19.
State True/False: There is no perfect cube which ends with 8
A) true B) false
20.
Complete the following: 10648 is perfect cube root of _______

CBSE Class 8 Maths Worksheet

Cubes and Cube Roots

Answers

1.
(-64/243)
2.
Option C

3.
13 + 15 + 17 + 19
4.
79507
5.
21 + 23 + 25 + 27 + 29
6.
5832
7.
512/1728
8.
Option B

9.
3375
10.
Option B
11.
Option B

12.
9
13.
64/125
14.
970299
15.
10
16.
26
17.
Option A

18.
15
19.
Option B

20.
22

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