Practice Finding square root through prime factorisation - 5.5.3 | 5. Squares and Square Roots | CBSE 8 Mathematics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the prime factorization of 16?

πŸ’‘ Hint: Think of which number multiplied by itself gives 16.

Question 2

Easy

Is 49 a perfect square?

πŸ’‘ Hint: Look for pairs in the factorization.

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 square root of 144?

  • 10
  • 12
  • 14

πŸ’‘ Hint: Think of the factors of 144.

Question 2

True or False: The number 45 is a perfect square.

  • True
  • False

πŸ’‘ Hint: Check the prime factorization of 45.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Find the smallest multiple of 72 that is a perfect square and the square root of that number.

πŸ’‘ Hint: Consider the prime factors of 72 and what factors you need to pair.

Question 2

Prove whether 2250 is a perfect square by using prime factorization.

πŸ’‘ Hint: Look for unpaired primes in the factorization.

Challenge and get performance evaluation