NCERT Solutions for Class 6 Maths Chapter 1
NCERT Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers Exercise 1.1, Exercise 1.2 and Exercise 1.3 in English and Hindi Medium updated for new academic session 20212022 based on latest NCERT books.
Solutions of Prashnavali 1.1, Prashnavali 1.2 and Prashnavali 1.3 in Hindi Medium or View Solutions in Video Format updated for the new CBSE Session 202122 following the latest CBSE Syllabus 20212022. Solutions are available in both English Medium and Hindi Medium. Separate links are given to download solutions in PDF file format. In case of any inconvenience in finding the solutions, please inform us. We will help you as soon as possible.NCERT Solutions for Class 6 Maths Chapter 1
Class 6 Maths Chapter 1 All Exercises Solution
Class: 6  Maths (English and Hindi Medium) 
Chapter 1:  Knowing Our Numbers 
Download NCERT Solutions for Class 6 Maths Chapter 1
These NCERT Solutions are based on latest CBSE – NCERT Textbooks for the CBSE exams 202122. Download NCERT Sols in PDF form to use it offline or use as it is online without downloading.
6 Maths Chapter 1 Solutions in English Medium
6 Maths Chapter 1 Solutions in Hindi Medium
Class 6 Maths Chapter 1 Exercise 1.1 Solution and Explanation
Class 6 Maths Chapter 1 Exercise 1.2 Solution and Explanation
Class 6 Maths Chapter 1 Exercise 1.3 Solution and Explanation
In 6 Maths Chapter 1 Knowing Our Numbers, we will study about comparing the number (smaller or greater), selecting the smallest or greatest numbers, order of numbers (ascending or descending).
 Ascending order: Ascending order means arrangement from the smallest to the greatest.
 Descending order: Descending order means arrangement from the greatest to the smallest.
Concepts of Place values, face values and questions based on the numbers as follow:

Starting from the greatest 6digit number, write the previous five numbers in descending order.

Starting from the smallest 8digit number, write the next five numbers in ascending order.
The Indian System of Numeration: In our Indian System of Numeration, Commas are used to mark thousands, lakhs and crores. We use ones, tens, hundreds, thousands and then lakhs and crores. The first comma comes after hundreds place and marks thousands. The second comma comes two digits later. It comes after ten thousands place and marks lakh. The third comma comes after another two digits. It comes after ten lakh place and marks crore.
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Important Questions on 6 Maths Chapter 1
Fill in the blank: 1 lakh = _______________ ten thousand
Fill in the blank: 1 lakh = 10 ten thousand
Place commas correctly and write the numerals: Seventythree lakh seventyfive thousand three hundred seven.
73,75,307
Insert commas suitable and write the names according to Indian system of numeration: 87595762
8,75,95,762 Eight crore seventyfive lakh ninetyfive thousand seven hundred sixtytwo.
Estimate each of the following using general rule: 730 + 998
730 round off to 700 998 round off to 1000 Estimated sum 1700
Estimate the following product using general rule: 578 x 161
578 x 161 578 round off to 600 161 round off to 200 The estimated product = 600 x 200 = 1,20,000
How many exercises, questions, and examples are there in chapter 1 of class 6th Maths?
There are 3 exercises in chapter 1 (Knowing our Numbers) of class 6th Maths.
In the first exercise (Ex 1.1), there are 4 questions. Questions 1 and 2, each having five parts, and questions 3 and 4, each having four parts.
In the second exercise (Ex 1.2), there are 12 word problem questions.
In the third exercise (Ex 1.3), there are three questions and each question having 4 parts.
So, there are in all 19 questions in chapter 1 (Knowing our Numbers) of class 6th Maths.
There are in all 7 examples in chapter 1 (Knowing our Numbers) of class 6th Maths.
What are the main topics to study in chapter 1 of class 6th Maths?
In chapter 1 of class 6th Maths, students will study:
 1. Comparing Numbers.
 2. How many numbers can you make?
 3. Shifting digits.
 4. Introducing 10,000.
 5. Revisiting place value.
 6. Introducing 1, 00,000.
 7. Larger numbers.
 8. An aid in reading and writing large numbers.
 9. Use of commas.
 10. Large Numbers in Practice.
 11. Estimation.
 12. Estimating to the nearest tens by rounding off.
 13. Estimating to the nearest hundreds by rounding off.
 14. Estimating to the nearest thousands by rounding off.
 15. Estimating outcomes of number situations.
 16. To estimate sum or difference.
 17. To estimate products.
 18. Using Brackets.
 19. Expanding brackets.
 20. Roman Numerals.
Is chapter 1 of class 6th Maths difficult?
Chapter 1 of class 6th Maths is neither too easy nor too difficult. It lies in the middle of easy and difficult because some parts of this chapter are easy, and some are difficult. However, the difficulty level of any chapter varies from student to student. So, Chapter 1 of class 6th Maths is easy or not depends on students also. Some students find it complicated, some find it simple, and some find it in the middle of simple and difficult.
How much time, students need to do chapter 1 of class 6th Maths?
Students need a maximum of 56 days to do chapter 1 of class 6th Maths if they give at least 12 hours per day to this chapter. This time is an approximate time. This time can vary because no students have the same working speed, efficiency, capability, etc.