# NCERT Solutions for Class 6 Maths Chapter 1 Knowing our Numbers (Ex 1.2) Exercise 1.2

## NCERT Solutions for Class 6 Maths Chapter 1 Knowing our Numbers (Ex 1.2) Exercise 1.2

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## NCERT Class 6 Maths Chapter 1 – Exercise 1.2

**Chapters 1 - Knowing Our Numbers**

Maths Class 6-Chapters 1 exercise 1.2 Solutions teaches about the following topics:

- Introduction
- Comparing number
- How many numbers can you make?
- Shifting digits
- Introducing 10,000
- Revisiting place value
- Introducing 100000
- Larger numbers
- An aid in reading and writing large numbers
- Large Numbers in Practice

**Introduction**

Understanding the concept of numbers is the most crucial part of laying a strong foundation for the enormous subject of mathematics. This Chapters of Class 6 Maths exercise 1.2 tells of a time when there were very few numbers known to mankind and makes the student understand the history of the creation of numbers. Class 6 Maths Chapters 1 explains to the student that the task was a tough one, and the people struggled on the way but were only possible collective efforts of everybody across the world.

This Chapters also reflects upon factors leading to the development of mathematics as a whole for the development of the society demanded more complex mathematics Solutions. From this section, the students get an overview of what they will be studying in this Chapter. They will also learn about subtractions, additions, divisions, and multiplications at a high level. Students can learn about number sequences and patterns when they are studying this Chapter. Whenever they are given a collection of objects or numbers that are bigger, they will have to arrange it in ascending or descending order. The students will have to learn about this by studying the Chapters thoroughly.

**Comparing number **

Class 6 Maths Chapters 1 exercise 1.2 in this segment teaches the students to understand and calculate the values of numbers to learn how to compare two sets of numbers or more and understand various aspects of comparisons such as the higher number or, the smaller number. It teaches the student to simple tricks to understanding very quickly, such as counting and calculating whether the number is in the tens, hundreds, thousands, or its multiples. This Chapters further teaches how to compare numbers when the number of digits is the same.

Comparing numbers is a difficult task for all the students who are learning about this for the first time. Therefore, they need to go through the section carefully. It might be tough for you in the initial stages; however, as you keep practicing, it becomes easier for you to find numbers and compare them as asked in the questions. The students will also learn more about the digits and comparing the digits when they are present in the hundreds or thousands of places. You can also play with your friends and learn from the game of comparing numbers, understanding which one is the smallest and largest number in a given equation.

**Exercise 1.2 **

Once you have studied the sections, you will be assessed and will be asked to answer 12 questions correctly. Based on your understanding, you will have to solve the problems. Therefore, you need to go through the sections mentioned above so that you can answer these questions correctly and get good scores. Also, there will be some questions asked in the section ‘International System of Numeration’ that is mentioned in the Chapters. Students need to learn everything before solving these questions.

**How many numbers can you make?**

This part of the Chapters from ex 1.2 Class 6 teaches the student the most important things, which are the formation of numbers. It shows the students to make new numbers when they are provided with a set of different units of numbers. It makes the students understand how using various techniques and protocols like using an ascending or descending order for the creation of new numbers; they can make the greatest or the smallest numbers using the same set of units.

In the Chapters, you will also come across a ‘Try These’ sections that will help you in assessing the things that you would have understood from the sections described above. You can solve these try these questions and get an idea about what you have learned is correct or not. The best part of these questions that it has a hint that will help you in solving the answers correctly as you are learning this Chapter for the first time.

Many questions are asked from this section as it includes writing down the procedure and understanding the arrangement of the digits. Therefore, you must read through the section carefully, understand the concept, and then solve the questions thoroughly. You will also come across a section that has an example of standing in proper order and finding who’s the tallest or shortest amongst the children. In this section, you will learn to identify the height of the children and sort it out based on your understanding, who’s the tallest and the shortest amongst all.

The section will also teach you about ascending order and descending order by making you learn about the definitions and concepts behind it.

**Shifting digits**

This part of Chapters exercise 1.2 Class 6 Maths gives an essential aspect of numbers to the students. It talks about what happens when you take a unit of number and play with the position of the groups in that number. This Chapter makes you learn a variety of ways of creating new numbers by various methods, such as shifting the individual units of numbers in the given set. This section makes the student understand new protocols of creating a number by techniques such as changing the positions of the individual units in ascending ways or descending way.

When the students are learning this section, they will learn to determine and compare the numbers in the form of ascending and descending order. Also, they will learn about exchanging the numbers correctly so that they can find out the right numbers that are required. Make sure that you go through the section carefully; otherwise, it will be difficult for you to solve the questions asked in the examinations related to this field.

**Introducing 10,000**

This Chapters of Class 6 ex 1.2 makes the crucial breakthrough of teaching students about more significant numbers. Whatever the student may spire to grow up and become, there would be several things that the student should have an aptitude for is such as accounting, especially personal accounting. If the student would become a man of business, his concept of the higher number, especially numbers greater than 10000, is essential for his success.

In this section, students are required to learn addition or multiplication that comes after 99. They will be introduced not only to the numbers that are greater 10000 but also will learn how to reach that number when they are asked to equate smaller numbers. Therefore, keeping their concept when reading this Chapter becomes essential for the students to a certain extent.

**Revisiting place value**

This chapter takes us back to the part where the students were taught about pace value. That time the students were primarily working with two digits. With the recent development in the lessons, now this Chapter aims to make the student learn the concepts of place value surrounding a greater number of digits.

The students will learn more about one’s place, ten’s place, a hundred’s place, thousand’s place, and ten thousand’s place in this section. This will help them in building their foundation so that they can quickly grasp that is being taught to them as they move forward to the upper classes in the future.

**Introducing 100000**

After teaching making the students revise the lessons on place value and utilizing that knowledge to create greater numbers. This section of Class 6 exercise 1.2 teaches the students, even more, greater numbers. With the place value, it explains to the students how the number 1,00,000 can be achieved.

**Larger numbers**

Once the students understand the concepts and techniques of place value to make such numbers, these Chapters enable the student to run free and creates a greater number. This segment is crucial because it helps students with the essential understanding of Maths, which he will use when he grows up. An aid in reading and writing large numbers.

This art of the Chapters advises students on protocols to make reading and writing numbers more transparent. It makes the student learn that the use of commas can be of great help, especially when writing large numbers. If the numbers are large enough to be in crores or even more or even less, suing a comma is a great help to distinguish the value of the number.

**Large Numbers in Practice**

In this section, you will learn about measuring the length, thickness, and height of any object that is given to you. You will carefully read and understand the question that is related to large numbers before answering them.

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