Cubes and Cube Roots
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Properties of Cube Numbers
SubtopicProperties of Cube Numbers under Cubes and Cube Roots for Grade 8 ICSE.
Preview questions (no answers)
- 1.
Calculate the value of .
A.144
B.1728
C.1228
D.1440
- 2.
Express as a decimal.
A.0.1
B.0.01
C.0.001
D.0.0001
- 3.
Determine the unit digit of .
A.1
B.3
C.7
D.9
- 4.
Find the value of .
A.169
B.2197
C.1331
D.2187
- 5.
What is the value of ?
A.B.C.D. - 6.
How many perfect cubes are there between and (inclusive)?
A.B.C.D. - 7.
The value of is:
A.B.C.D. - 8.
Evaluate the value of the following expression using the properties of cube numbers: .
A.B.C.D. - 9.
If the cube of a number is , what is the cube of in terms of ?
A.B.C.D. - 10.
Find the value of if .
A.9
B.10
C.11
D.12
Download the worksheet for Cubes and Cube Roots - Properties of Cube Numbers to practice offline. It includes additional chapter-level practice questions.
Finding Cube Roots by Prime Factorisation
SubtopicFinding Cube Roots by Prime Factorisation under Cubes and Cube Roots for Grade 8 ICSE.
Preview questions (no answers)
- 1.
Find the cube root of using the prime factorisation method.
A.441
B.21
C.7
D.63
- 2.
If and , find the value of using prime factorisation.
A.10
B.20
C.50
D.7
- 3.
What is the cube root of based on prime factorisation triplets?
A.10
B.1000
C.10000
D.100
- 4.
Find the value of .
A.18
B.8
C.12
D.24
- 5.
Determine the value of using prime factors.
A.2
B.0.2
C.20
D.8
- 6.
Calculate using the prime factorisation method.
A.15
B.30
C.60
D.45
- 7.
Find the smallest number to multiply to get a perfect cube.
A.2
B.8
C.16
D.4
- 8.
Evaluate by prime factorisation.
A.120
B.240
C.360
D.480
- 9.
Find the cube root of by resolving the product.
A.154
B.308
C.462
D.616
- 10.
Find the cube root of using the laws of exponents and prime factorisation logic.
A.300
B.450
C.600
D.900
Download the worksheet for Cubes and Cube Roots - Finding Cube Roots by Prime Factorisation to practice offline. It includes additional chapter-level practice questions.