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

‘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

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.