Number Play Class 6 Worksheet: Supercells and Unique Tables Explained
FAQs on NCERT Solution for Class 6 Maths Chapter 3 Number Play Exercise 3.2 - 2025-26
1. What are the key topics covered in the NCERT Solutions for Class 6 Maths Chapter 3, 'Number Play'?
The NCERT Solutions for Class 6 Maths Chapter 3 focus on solving problems related to factors and multiples, identifying prime and composite numbers, using tests for divisibility, and finding the Highest Common Factor (HCF) and Least Common Multiple (LCM). These solutions provide step-by-step methods for every exercise.
2. How do you solve for the HCF of two numbers using the prime factorisation method as per the NCERT Class 6 textbook?
To find the HCF using prime factorisation, follow these steps as outlined in the NCERT solutions:
- First, find the prime factors of each number.
- Next, identify the common prime factors present in both lists.
- Finally, multiply these common prime factors together. The resulting product is the HCF.
3. What is the correct step-by-step method to check if a number is divisible by 11?
To check for divisibility by 11, the NCERT method is as follows:
1. Find the sum of the digits at the odd places (from the right).
2. Find the sum of the digits at the even places (from the right).
3. Calculate the difference between these two sums.
4. If the difference is either 0 or a multiple of 11, the original number is divisible by 11.
4. Why is the number 1 considered neither prime nor composite in the NCERT syllabus?
The number 1 is unique because it has only one factor: itself. A prime number must have exactly two distinct factors (1 and the number itself), while a composite number must have more than two factors. Since 1 does not fit either definition, it is classified as neither prime nor composite.
5. Where can I find accurate, step-by-step NCERT Solutions for all exercises in Class 6 Maths Chapter 3 for the 2025-26 session?
You can find comprehensive and expert-verified NCERT Solutions for Class 6 Maths, including all exercises for Chapter 3, on Vedantu. The solutions are updated for the latest 2025-26 CBSE syllabus and explain each problem with clear steps to help you understand the correct method.
6. What is the real-world application of finding HCF and LCM, as shown in the word problems of NCERT Chapter 3?
The NCERT solutions demonstrate practical uses of HCF and LCM. HCF is used to find the largest size of tiles to pave a room or the maximum capacity of a container that can measure liquids in two different tankers exactly. LCM is used to solve problems about events repeating at regular intervals, like finding when two bells will ring together again.
7. How does understanding factors in Chapter 3 help with solving fraction problems later?
Understanding factors is crucial for simplifying fractions. To reduce a fraction to its simplest form, you find the Highest Common Factor (HCF) of the numerator and the denominator and divide both by it. This foundational skill from 'Number Play' makes working with fractions in later chapters much easier.
8. What is the main difference between a prime number and a composite number, with an example for each?
The main difference lies in the number of factors they have.
- A prime number has exactly two factors: 1 and itself. For example, 7 is a prime number as its only factors are 1 and 7.
- A composite number has more than two factors. For example, 6 is a composite number because its factors are 1, 2, 3, and 6.

















