Practice Cube root through prime factorisation method - 6.3.1 | 6. Cubes and Cube Roots | CBSE 8 Mathematics
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6.3.1 - Cube root through prime factorisation method

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the cube root of 27?

πŸ’‘ Hint: Think of the number that multiplied by itself three times equals 27.

Question 2

Easy

Is 8 a perfect cube?

πŸ’‘ Hint: Find a number that multiplied by itself three times gives 8.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the cube root of 729?

  • 7
  • 9
  • 8

πŸ’‘ Hint: Think about the factorization of 729.

Question 2

True or False: The cube of every odd number is odd.

  • True
  • False

πŸ’‘ Hint: Consider properties of odd numbers.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Determine if 1458 is a perfect cube or not and find the smallest number you need to multiply it with to make it a perfect cube.

πŸ’‘ Hint: Perform the prime factorization and check for groups of three.

Question 2

If you have 9000, find its cube root by using the prime factorisation method.

πŸ’‘ Hint: Factor first then simplify.

Challenge and get performance evaluation