# NCERT Solutions for Class 6 Maths Chapter 1 Knowing our Numbers (Ex 1.1) Exercise 1.1

## NCERT Solutions for Class 6 Maths Chapter 1 Knowing our Numbers (Ex 1.1) Exercise 1.1

NCERT Maths Book Class 6 Chapter 1 - Knowing your Numbers is an ideal study material for students to comprehensively understand the dynamics of mathematics. Students can download NCERT solution PDF for the latest CBSE NCERT books for Class 6 Maths online from Vedantu that come with step by step techniques to solve problems. The NCERT Class 6 Maths PDF is designed with compliance to the latest CBSE curriculum. Download NCERT Solutions PDF for exam preparation via their mock tests. Subjects like Science, Maths, English,Hindi will become easy to study if you have access to NCERT Solution for Class 6 Science , Maths solutions and solutions of other subjects.

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1. Fill in the blanks:

(a) $1$Lakh in terms of ten thousand?

Ans: $1$ lakh is $10$ ten thousand

(b) $1$ Million in terms of hundred thousand

Ans: $1$ million is $10$ hundred thousand

(c) $1$ crore in terms of ten lakh

Ans: $1$ crore is $10$ ten lakh

(d) $1$ million in terms of lakh

Ans: $1$ million is $10$ lakh

2. Place commas correctly and write the numerals:

(a) Seventy three lakh seventy five thousand three hundred seven.

Ans:  Seventy-three lakh seventy-five thousand three hundred seven in numerals is written as shown

$73,75,307$

(b) Nine crore five lakh forty one.

Ans: Nine crore five lakh forty-one in numerals is written as shown

$9,05,00,041$

(c) Seven crore fifty two lakh twenty one thousand three hundred two.

Ans: Seven crore fifty-two lakh twenty-one thousand three hundred two in numerals is written as shown

$7,52,21,302$

(d) Fifty eight million four hundred twenty three thousand two hundred two.

Ans: Fifty-eight million four hundred twenty-three thousand two hundred two in numerals is written as shown

$58,423,202$

(e) Twenty three lakh thirty thousand ten.

Ans: Twenty-three lakh thirty thousand ten in numerals is written as shown

$23,30,010$

3. Insert commas suitably and write the names according to Indian system of numeration:

(a) $87595762$

Ans: Commas and names according to Indian system of numeration is given as shown

$8,75,95,762\to$Eight crore seventy-five lakh ninety-five thousand seven hundred sixty-two

(b) $8546283$

Ans: Commas and names according to Indian system of numeration is given as shown

$85,46,283\to$Eighty-five lakh forty-six thousand two hundred eighty-three

(c) $99900046$

Ans: Commas and names according to Indian system of numeration is given as shown

$9,99,00,046\to$Nine crore ninety-nine lakh forty-six

(d) $98432701$

Ans: Commas and names according to Indian system of numeration is given as shown

$9,84,32,701\to$Nine crore eighty-four lakh thirty-two thousand seven hundred one

4. Insert commas suitably and write the names according to International system of numeration:

(a) $78921092$

Ans: Commas and names according to International system of numeration is given as shown:

$78,921,092\to$seventy-eight million nine hundred twenty-one thousand ninety-two

(b) $7452283$

Ans: Commas and names according to International system of numeration is given as shown:

$7,452,283\to$seven million four hundred fifty-two thousand two hundred eighty-three

(c) $99985102$

Ans: Commas and names according to International system of numeration is given as shown:

$99,985,102\to$Ninety-nine million nine hundred eighty five thousand one hundred two

(d) $48049831$

Ans: Commas and names according to International system of numeration is given as shown:

$48,049,831\to$Forty-eight million forty-nine thousand eight hundred thirty-one

## NCERT Solutions for Class 6 Maths Chapter 1 - Exercise 1.1

The NCERT Solution for Class 6 Maths eases understanding by providing a step-by-step guide to the problems in Exercise 1.1. It allows students to understand large numbers thoroughly, which has further implications outside conventional mathematics.

The NCERT books online comprise every problem in the exercise, such as converting from international method to the Indian method or vice versa.

Here is a list of the problems included in the first exercise of Class 6 Maths Chapter 1

### NCERT Maths Class 6 Exercise 1.1 Question 1

The first question is a simple Fill in the Blanks that asks students to convert numbers from the numeration method to another. The cue to the conversion will be given with the usage of varying naming systems.

For instance, 1 Lakh = ___ ten thousand.

This question segment will help students test their assessment skills of different numerical methods as well as their understanding of the same. The NCERT books PDF can be used by students to solve the problems.

### NCERT Maths Class 6 Exercise 1.1 Question 2

This question assesses students’ understanding of large numbers by numerical names. It poses large numbers in words and asks students to write the numeric version of it by placing the commas. The commas should be per the Indian numeric system. For instance, nine crores five lakh forty one should be written as 9, 05, 00, 041 as the name is in the Indian system. Students can refer to the NCERT Books download for solutions.

### NCERT Solutions for Class 6 Maths Exercise 1.1 Question 3

This question poses numbers without any comma splicing and asks students to put commas according to the Indian system of numeration. It also asks students to write number names as per the Indian system.

For instance, 99900046 as per given instructions should be rewritten as 9,99,00,046 and named as Nine crore ninety-nine lakh forty-six.

In case students cannot understand the method, they can look up in the NCERT books PDF for a thorough understanding of the step-by-step guide.

### NCERT Solutions for Class 6 Maths Exercise 1.1 Question 4

Regarding this question, students need to put commas and rewrite the numbers according to the International numeric system. They also need to write the names of the numbers in compliance with such an International method. For example, 48049831 needs to be rewritten as 48, 049, 831, and the name for it should be Forty-eight million forty-nine thousand eight hundred and thirty-one. Students can take the help of the Class 6th Maths NCERT Solutions for a better grip on how to solve the same.

These are the types of questions that students will come across in exercise 1.1 of the CBSE NCERT Class 6 Maths textbook. Students can also look for solutions to other exercises in the PDF provided by Vedantu.

### NCERT Maths Book Class 6 Chapter 1 Knowing your Numbers – An Overview

The NCERT Class 6 Maths solution from Vedantu allows students to develop a keen analytical sense, reasoning power, and problem-solving ability. It also leaves room for culturing creative and critical thinking in young minds.

The NCERT Solution for Class 6 Maths is devised in a fashion that will hone their mathematical skills and prepare them for future endeavors. In the case of the chapter in discussion - it is the introductory chapter of Class 6.

NCERT Maths Book Class 6 Chapter 1 Solutions deals with the basic mathematical component of large numbers. In this chapter, students will learn about large numbers up to 1 Crore. This chapter begins with methods of numeration used internationally as well as in India.

It will also have information regarding Roman numerals and the estimation of large numbers. It will allow students to comprehend large numbers and name them according to international and Indian methods.

Our solutions offer shortcut techniques for easier understanding. The procedures used in CBSE 6th Class Maths Textbook Solutions are the standard method used across all CBSE schools.

The solution covers every chapter included in the CBSE Class 6 Maths textbook. These include:

Chapter 1 – Knowing Our Numbers

Chapter 2 – Whole Numbers

Chapter 3 – Playing with Numbers

Chapter 4 – Basic Geometrical Ideas

Chapter 5 – Understanding Elementary Shapes

Chapter 6 – Integers

Chapter 7 – Fractions

Chapter 8 – Decimals

Chapter 9 – Data Handling

Chapter 10 – Mensuration

Chapter 11 – Algebra

Chapter 12 – Ratio and Proportion

Chapter 13 – Symmetry

Chapter 14 – Practical Geometry

### Vedantu: Your Go-to Study Partner

Vedantu provides a vast assortment of study materials in an easy and comprehensive manner for all subjects. Students can avail of the NCERT Solutions for Class 6 Maths and other subjects in PDF format from the Vedantu website for free.

Students can have hassle-free access to these solutions from anywhere on the go. They do not have to register with Vedantu to utilize the study materials.

Along with free access, students can also download these PDF solutions on cell phones to read them offline.

These solutions are crafted as per the syllabus prescribed by CBSE so students can avail of the latest study materials quickly and easily.

1. What is asked in the exercise questions of Class 6 Maths Chapter 1 Knowing Our Numbers Exercise 1.1?

In the first question of the Class 6 Maths textbook Chapter 1 Ex 1.1., students are asked to fill in the blanks based on their knowledge of the number conversion from one Numeration method to another. In the second question, students are asked to write the corresponding numerical value of the numbers written with words along with commas at the right place. The third question is given without comma splicing and students are asked to put commas as per the Indian System of Numeration. As per the fourth questions, students are asked to rewrite the numbers according to their International Numeric System.

2. Where can I find exercise-wise NCERT Solutions for Class 6 Mathematics Chapter 1?

Students can find exercise-wise NCERT Solutions for Class 6 Maths Chapter 1 on Vedantu, a premier e-learning solution. These solutions are designed as per the NCERT guidelines and exam pattern. Students can find the free downloadable PDFs of Exercise 1.1 and other exercises of Class 6 Maths Chapter 1. These materials are prepared by subject matter experts at Vedantu and help score well in the paper.

3. What does Chapter 1 Knowing Our Numbers of Class 6 Maths deal with?

Knowing Our Numbers, the first chapter of Class 6 NCERT Mathematics textbook, teaches students how to compare two or more numbers. It also makes students aware of both the system of numeration (Indian and International). It teaches them how to read numbers and use commas as per these systems. Knowing Our Numbers is an interesting chapter that makes students capable of reading and writing large numbers correctly.

4. How to express numbers in the Indian System of Numeration?

As per the Indian System of Numeration, the figures like tens, hundreds, thousands, lakhs and crores are used. Commas are used to mark thousands, lakhs and crores. The first comma is used after hundred’s place, the second comma comes after the fifth digit from right, third comes after the seventh digit and so on. For example- 6, 09, 20, 563 which will be read as Six Crores Nine Lakhs Twenty Thousand Five Hundred and Sixty-three.

5. Where can I avail myself of the Solutions for Class 6 Maths Chapter 1 Exercise 1.1?

The solutions are easily available on the Vedantu site. You can follow these steps to avail them:

• The webpage with Vedantu’s solutions for Class 6 Maths Chapter 1 Exercise 1.1 will open.

6. How many problems are there in each exercise of NCERT Solutions for Class 6 Maths Chapter 1?

Each exercise of Chapter 1 of NCERT Class 6 has its own different set of exercises spanning across different topics related to the content taught in the chapters. For the solutions of these exercises, one can easily access them from Solutions of the NCERT Mathematics textbook of Class 6 Chapter 1 and download the PDF version without any cost. The solutions provided by Vedantu are free of cost and are also available on the Vedantu Mobile app.

7. Is NCERT Class 6 Maths Chapter 1 easy?

The First Chapter is a bit enjoyable if you understand the methods as it starts off with the basics. But as you progress, things may get perplexing because there are various ways to answer a question or problem. The chapters of Class 6 are basic but vast, and it's easy to become lost in all the formulas and derivations. However, with enough practice, you will be able to ace every exam with flying colours.

8. What do prime numbers mean?

There are two factors in a prime number – themselves and 1. When dividing a prime number, no remainder is obtained. 17 is a prime number. 1 and 17 are the only possible factors. Because it has just one factor (1), 1 isn't considered a prime number. There are a total of 25 prime numbers from 1 to 100. It is important to have a basic knowledge about prime numbers as well as the other different types of numbers.

9. What concepts do Chapter 1 of NCERT Class 6 Maths emphasise on?

Introduction and Comparing Numbers are the two primary sub-topics. Students will study a variety of number-related features, such as how to compare numbers, how to write numbers with commas, how to construct multiple numbers from a set of digits, how to find the biggest and smallest numbers, and so on. Students will also learn how to use commas and read and write big figures. SHARE TWEET SHARE SUBSCRIBE