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RD Sharma Class 6 Solutions Chapter 1 - Knowing Our Numbers (Ex 1.7) Exercise 1.7

Last updated date: 19th May 2024
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RD Sharma Class 6 Solutions Chapter 1 - Knowing Our Numbers (Ex 1.7) Exercise 1.7 - Free PDF

Download of RD Sharma Class 6 Solutions Chapter 1 – Knowing Our Numbers Exercise 1.7 solved by Expert Mathematics Teachers on Vedantu All Chapter 1 – Knowing Our Numbers Ex 1.7 Questions with Solutions for RD Sharma Class 6 Maths to help you to revise the complete Syllabus and score more marks.

Download Vedantu CBSE NCERT Solutions to get a better understanding of all the exercises questions.

About Class 6 Chapter 1 – Knowing Our Numbers

‘Knowing our numbers’ is the first chapter in NCERT Maths Textbook for Class 6. In order to solve any mathematical equations, knowing the numbers first is very important. In this chapter, students learn about comparing numbers, large numbers in practice, using brackets and roman numerals charts. Students are taught how to read, write, and compare numbers. Students learn about large numbers up to 1 crore. Students also learn about the International system of numeration. Students are also taught the use of commas in numbers in this chapter. 


Students learn the use of brackets since the use of brackets allows us to avoid confusion, increase clarity, and signify grouping of numbers where needed. They are also taught how to estimate the nearest place value by rounding off. Students are also taught about Roman Numerals and how to write them and certain rules about them that one should keep in mind while writing.


The themes of comparing numbers and large numbers in practice are covered in the first section of the chapter.

  • The number with the most digits is the greater of two numbers.

  • 1000 is the smallest four-digit number.

  • 999 is the largest three-digit number.

  • Ascending order refers to arranging items in ascending order from the smallest to the largest.

  • The term "descending order" refers to the arranging of items in ascending order from the largest to the smallest.

Sections of Chapter 1 – Knowing Our Numbers

There are various sections in the Chapter ‘Knowing our Numbers’ Class 6 NCERT.

This chapter is about the Indian Number System and in this chapter, students will come to know how to deal and write the numerals in words and various aspects related to it.

  1. Introduction

  2. Comparing Numbers – Finding lesser or greater than 

  3. Large numbers – Problem using large numbers

  4. Using brackets – Solving sums when they are inside or outside the brackets 

  5. Roman Numerals – Use of roman numbers will be taught 

List of Exercises in Chapter 1 – Knowing Our Numbers

Exercise no 

Page no





















Objective Type Questions


CCE Chapter Test


Importance of RD Sharma for Maths Class 6

The students who want to strengthen their Mathematical concepts should definitely go for RD Sharma Maths book. The book contains a number of questions for the student to practice and have a clearer understanding of the concepts. The book contains all types of questions from basic to advanced levels. Since some students find it difficult to find answers to certain questions, therefore, Vedantu has step-by-step solutions for all the RD Sharma Class 6 Maths problems which will help the students with the answers as well as will give them a better understanding of the concept. Solved questions help the students to review the problems solved by them and figure out whether they have solved the question correctly or not. Students can also check if they have missed any step since solving the question stepwise is very important in Maths.

RD Sharma Maths for Class 6 has many advantages which include the following:

  • RD Sharma Maths for Class 6 has a large number of questions to solve after every topic which helps the students to have a better practice of all types of questions related to a particular concept.

  • Students can practice different questions which will help the students with their problem-solving skills and help them prepare for competitive exams.

  • RD Sharma helps the students with their higher level thinking since it has higher level thinking questions to test the student’s skill level.

  • RD Sharma has a large number of illustrative examples; so, if the student is going to master the concepts, he or she should definitely go for RD Sharma Maths.

FAQs on RD Sharma Class 6 Solutions Chapter 1 - Knowing Our Numbers (Ex 1.7) Exercise 1.7

1. How many chapters are there in Class 6 RD Sharma Maths?

RD Sharma Class 6 Maths has a total of 23 Chapters.

The Chapters are Knowing our Numbers, Playing with Numbers, Whole Numbers, Operations on Whole Numbers, Negative Numbers and Integers, Fractions, Decimals, Introduction to Algebra, Ratio, Proportion, and Unitary Method, Basic Geometrical Concepts, Angles, Triangles, Quadrilaterals, Circles, Pair of Lines and Transversal, Understanding Three Dimensional Shapes, Symmetry, Basic Geometrical Tools, Geometrical Constructions, Mensuration, Data Handling I (Presentation of Data), Data Handling II (Pictographs), and Data Handling III (Bar Graphs).

2. Are RD Sharma’s Maths books helpful for competitive exams?

Books like RD Sharma explain all the concepts in a very illustrative way. They have a plethora of questions of basic, intermediate, and higher level for the students to solve. RD Sharma books also contain Higher Order Thinking Skills (HOTS) questions that helps the students to check their thinking skills. Also, a student who thinks whose base is weak on a particular topic can go through the topic explained in RD Sharma thoroughly. Lastly, the pattern of RD Sharma books is similar to the board exam pattern which will help you to be familiar with the ongoing exam trends. 

3. What is the best resource for RD Sharma books to help score in exams?

If the students are looking for answers to RD Sharma’s book or any NCERT book, Vedantu has it all. Along with having a better understanding of the concept, it is very important for the students to know how to answer questions while writing an exam in a step-by-step manner. Referring to Vedantu’s solutions, a student can have a better grasp on the concept as well as can learn how to write an answer in a better and conceptual manner in order to score well.

4. What is the difference between RD Sharma 6 Class Maths and NCERT Class 6 Maths?

NCERT Maths pattern is provided by the National Council of Educational and Research Training and is responsible for developing the National Curriculum Framework for students while RD Sharma is an author who has a long experience of teaching Maths to Postgraduate and Engineering students. RD Sharma books cover the entire NCERT syllabus as well as the questions for competitive exams. Therefore, students who want to have an in-depth study of all the concepts go for RD Sharma.

5. Is RD Sharma only for CBSE?

RD Sharma books are primarily prepared in accordance with the CCE guidelines provided by the CBSE Board. Since the book has a huge amount of questions and examples, students from all the boards can refer to the book. The main concept is to have a better understanding of the topic; therefore, there is no other book better than RD Sharma if one is looking to practice basic as well as high-level questions.