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Cubes and Cube Roots

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Properties of Cube Numbers

Subtopic

Properties of Cube Numbers under Cubes and Cube Roots for Grade 8 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Calculate the value of 12312^3.

    A.

    144

    B.

    1728

    C.

    1228

    D.

    1440

  2. 2.

    Express (110)3(\frac{1}{10})^3 as a decimal.

    A.

    0.1

    B.

    0.01

    C.

    0.001

    D.

    0.0001

  3. 3.

    Determine the unit digit of 79379^3.

    A.

    1

    B.

    3

    C.

    7

    D.

    9

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

Subtopic

Finding Cube Roots by Prime Factorisation under Cubes and Cube Roots for Grade 8 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Find the cube root of 21×21×2121 \times 21 \times 21 using the prime factorisation method.

    A.

    441

    B.

    21

    C.

    7

    D.

    63

  2. 2.

    If a=2a = 2 and b=5b = 5, find the value of a3×b33\sqrt[3]{a^3 \times b^3} using prime factorisation.

    A.

    10

    B.

    20

    C.

    50

    D.

    7

  3. 3.

    What is the cube root of 10610^6 based on prime factorisation triplets?

    A.

    10

    B.

    1000

    C.

    10000

    D.

    100

Download the worksheet for Cubes and Cube Roots - Finding Cube Roots by Prime Factorisation to practice offline. It includes additional chapter-level practice questions.

Cubes and Cube Roots - ICSE Class 8 Maths Notes & Revision | Krit.club