Read and download the Activity 2 PDF from the official NCERT Book for Class 6 Mathematics. Updated for the 2025-26 academic session, you can access the complete Mathematics textbook in PDF format for free.
NCERT Class 6 Mathematics Activity 2 Digital Edition
For Class 6 Mathematics, this chapter in CBSE Book Class 6 Maths Activity 2 provides a detailed overview of important concepts. We highly recommend using this text alongside the NCERT Solutions for Class 6 Mathematics to learn the exercise questions provided at the end of the chapter.
Activity 2 NCERT Book Class Class 6 PDF (2025-26)
To find prime numbers between 1 to 100 by Eratosthenes Sieve's method.
Learning Objective : To list prime numbers between 1 to 100.
Pre-requisite : Knowledge of factors and multiples.
Materials Required : A grid paper / squared paper, sketch pens.
Procedure :
Step 1. Take a grid paper/squared paper and cutout a 10 x 10 square from it.
Step 2. Write numbers from 1 to 100 in this grid as shown in Fig. 2(a).
Step 3. Colour the box with number 1 with any colour say blue as shown in Fig 2(a).
Step 4. Now en circle the number 2 with green colour, as it is a prime number.
Step 5. Next, cross all the multiples of 2 with red colour as shown in Fig. 2(b).
Step 6. Next, encircle the number 3 (prime number) with green colour and cross all multiples of 3 by red colour as shown in Fig. 2(c)
Step 7. Encircle the next prime number 5 with green colour and cross all it's multiples by red colour.
Step 8. Encircle the next prime number 7 with green colour and cross all it's multiples by red colour.
Step 9. Continue with this process till all the numbers are either encircled (prime numbers) or crossed to obtain Eratosthenes sieve.
Please refer to the link below - CBSE Class 6 Maths Activity 2
| NCERT Book Class 6 Maths Patterns in Mathematics |
| NCERT Book Class 6 Maths Lines and Angles |
| NCERT Book Class 6 Maths Number Play |
| NCERT Book Class 6 Maths Data Handling and Presentation |
| NCERT Book Class 6 Maths Prime Time |
| NCERT Book Class 6 Maths Perimeter and Area |
| NCERT Book Class 6 Maths Fractions |
| NCERT Book Class 6 Maths Playing with Constructions |
| NCERT Book Class 6 Maths Symmetry |
| NCERT Book Class 6 Maths The Other Side of Zero |
Important Practice Resources for Class 6 Mathematics
NCERT Book Class 6 Mathematics Activity 2
Download the official NCERT Textbook for Class 6 Mathematics Activity 2, updated for the latest academic session. These e-books are the main textbook used by major education boards across India. All teachers and subject experts recommend the Activity 2 NCERT e-textbook because exam papers for Class 6 are strictly based on the syllabus specified in these books. You can download the complete chapter in PDF format from here.
Download Mathematics Class 6 NCERT eBooks in English
We have provided the complete collection of NCERT books in English Medium for all subjects in Class 6. These digital textbooks are very important for students who have English as their medium of studying. Each chapter, including Activity 2, contains detailed explanations and a detailed list of questions at the end of the chapter. Simply click the links above to get your free Mathematics textbook PDF and start studying today.
Benefits of using NCERT Class 6 Textbooks
The Class 6 Mathematics Activity 2 book is designed to provide a strong conceptual understanding. Students should also access NCERT Solutions and revision notes on studiestoday.com to enhance their learning experience.
You can download the latest, teacher-verified PDF for CBSE Book Class 6 Maths Activity 2 for free on StudiesToday.com. These digital editions are updated as per 2025-26 session and are optimized for mobile reading.
Yes, our collection of Class 6 Mathematics NCERT books follow the 2026 rationalization guidelines. All deleted chapters have been removed and has latest content for you to study.
Downloading chapter-wise PDFs for Class 6 Mathematics allows for faster access, saves storage space, and makes it easier to focus in 2026 on specific topics during revision.
NCERT books are the main source for NCERT exams. By reading CBSE Book Class 6 Maths Activity 2 line-by-line and practicing its questions, students build strong understanding to get full marks in Mathematics.