# NCERT Solutions for Class 6 Maths Chapter 1 – Knowing Our Numbers

NCERT Solutions for Class 6 Chapter 1 ‘Knowing Our Numbers’ have been prepared by the experienced subject matter experts. This chapter of NCERT Solutions for Class 6 Maths comprises a total of 3 exercises that cover different topics with detailed answers. Some of the important topics covered in this chapter include Definition of a Number, Number Formations, Comparison of Numbers, Estimation Using Brackets and Roman Numerals. It contains in detail all answers to all questions from all exercises from this chapter.

NCERT Class 6 Maths Chapter 1 Solutions have been created on the basis of the latest CBSE Class 6 Maths syllabus. They are easy to understand and a hundred percent accurate. These systematic NCERT Solutions for Class 6 Maths Chapter 1 Solutions help you develop an in-depth understanding of all topics and subtopics covered in your NCERT Textbooks.

Our NCERT Solutions for Class 6 follows a logical flow that makes learning a more effective, efficient and fast process especially for tricky subjects like Maths. They come in extremely handy during exam time and are best for effective revision. Our subject matter experts have also given shortcuts to help you score more marks in your CBSE exams.

## Knowing Our Numbers Class 6 Maths: Important Topics

NCERT Class 6 Maths Chapter 1 Knowing Our Numbers is the first chapter in the Class 6 Maths Book. Our NCERT Solutions covers a wide variety of important fundamentals concepts. A clear understanding of this chapter is essential for understanding more complex questions.

Here is a list of topics covered in Maths Chapter 1 of NCERT Solutions for Class 6.

**Definition of Number**

This part of the chapter explains to you the meaning of the number, its properties, and its uses. Unless you know the proper definition of a number, you cannot move on and learn more about the same.

**Comparing Numbers**

This part of the NCERT CBSE Class 6 Maths Chapter 1 explains to you about comparing different sets of numbers and identifying the large numbers from the smaller ones. It also teaches how to identify the smaller or, the larger number between a set of numbers if all numbers have the same number of digits.

**How Many Numbers can you make?**

This part of NCERT Class 6 Maths Chapter 1 Knowing Our Numbers will teach you about forming the largest or the smallest number from the given sets of digits. This part of the chapter also educates you about shifting the digits of a given number to create a smaller or a larger number.

Chapter 1 introduces you to the idea of 10,000 and 1,00,000. It shows you how 99 is the biggest 2 digit number, 999 is the biggest 3 digit number, 9999 is the biggest 4 digit number, 99999 is the biggest 5 digit number, and so on.

This part of the chapter also teaches you to write a number in an expanded form and see its value. This chapter also makes you come back to the place value and explains to you how place values are the positional notation that defines the digit’s position.

**Large Numbers in Practice**

The topic – ‘Large Numbers in Practice’ is extremely important. It explains different facets of dealing with large numbers and how to calculate a variety of things like the distance between two cities, the total number of pupils in a given school, and the money given in a big transaction. It explains to you how large numbers are read and written.

**Using Commas**

This part of CBSE NCERT Class 6 Maths Chapter 1 helps you comprehend how commas are placed as per the principles of the Indian System of Numeration. This portion also tells you you must start placing commas from right to left. The first comma is positioned after counting three digits from the right; the second comma is positioned after counting five digits from the right and so on.

**Using Brackets**

This part of the chapter tells you how brackets are used correctly, how to expand brackets and the significance of using brackets.

**Estimation**

This portion of the chapter introduces you to the concept of rounding off. It teaches you explicitly about estimation to the nearest tens by rounding off, estimation to the nearest hundreds and thousands by rounding off, estimation of products, estimate the sum of differences, and estimating outcomes of number situations.

**Roman Numerals**

This part of the chapter deals with the fundamentals of Roman Numerals and the significant principles applicable to Roman Numerals.

## NCERT Class 6 Maths Chapter 1 Solution – All Exercises

NCERT Solutions for Class 6 Maths Chapter 1-Knowing Our Numbers comprises a total of 3 exercises. Here is a list of the exercises and their components.

### Knowing Our Numbers Class 6 Exercise 1.1

Exercise 1.1 of NCERT Solutions for Class 6 Maths Chapter 1-Knowing Our Number comprises 4 questions. Each question has four parts to give you ample practice for a particular question type. The third and the fourth question each give you a set of numbers and ask you to insert commas and name the numbers as per the Indian System of Numeration and International System of Numeration.

The second question asks you to form numbers from word form of numbers. All questions from this exercise have been solved using the best solving methods in a step by step easy to understand manner.

** Knowing Our Numbers Class 6 Exercise 1.2**

Exercise 1.2 of NCERT Solutions for Class 6 Maths Chapter 1 –Knowing Our Numbers consists of 12 questions. All the 12 questions deal with the large numbers. They are all problem sums that ask you to calculate various things such as the total number of tickets sold in an exhibition (question 1), the difference between the votes obtained by the winning candidate and the losing candidate in an election. (question 3).

All questions from this exercise have been solved using the best solving methods in a step by step easy to understand manner.

**Knowing Our Numbers Class 6 Exercise 1.3**

Exercise 1.3 of NCERT Solutions for Class 6 Maths Chapter 1 –Knowing Our Numbers consists of 3 questions. All three questions deal with estimation. 2 questions ask you to make estimations on the basis of general rules, and one question asks you to give a rough estimate by rounding off to the nearest tens and hundreds.

All questions from this exercise have been solved using the best solving methods in a step by step easy to understand manner.