NCERT Solutions for Class 6 Maths, Chapter 1 - Knowing Our Numbers

In all these years of schooling, you have learnt how important numbers and numerals are in our daily lives. With numbers, you can cont concrete objects and even identify a collection of objects in terms of quantity by mentioning a number.

You can also use numbers in many different ways and contexts such as to calculate the distance from place A to B  in kilometres, to know your age, to buy anything using money, to keep a track of time- and the list is endless! Numbers are everywhere! In NCERT Maths Book Class 6, Chapter 1 Solutions, you will learn patterns in number sequences and many other interesting facts about numbers. A quick review and revision about what you have already learnt in lower classes such as easy to complex addition, subtraction, multiplication and division in this chapter will help you understand.

Let’s take a look at topics and sub-topics of Class 6 Maths Chapter 1, Knowing our Numbers

1.1 Introduction

1.2 Comparing Numbers

1.2.1 How many numbers can you make

1.2.2 Shifting digits

1.2.3 Introducing 10,000

1.2.4 Revisiting Place Value

1.2.5 Introducing 1,00,000

1.2.6 Larger numbers

1.2.7 An Aid in Reading and Writing Large Numbers

1.3 Estimation

1.3.1 Estimation (Introduction)

1.3.2 Estimating to the nearest tens by rounding off

1.3.3 Estimating to the nearest hundreds by rounding off

1.3.4 Estimating to the nearest thousands by rounding off

1.3.5 Estimating outcomes of number situations

1.3.6 To estimate sum or difference

1.3.7 To estimate products

1.4 Using brackets

1.4.1 Expanding brackets

1.5 Roman numerals

In Class 6 Maths NCERT Solutions Chapter 1, you will learn – 

Section 1.2 – In this section, you’ll study what ‘comparison of numbers’ means, how to compare numbers and identify them as larger or smaller. You will also learn international numeration; get to know how many more numbers you can make out of a group of numbers and also how many smaller numbers you can pen down out of one large number by way of changing the arrangement of numbers. This way you can find out the greatest and smallest numbers using the given digits.

Besides,  you will also get to know how you can make multiple numbers by simply shifting digits from their respective place value to get a new number.

The formation and use of 10,000 and 1,00,000 will also be introduced to you in this section.

The Place Value System, which you have already studied in your previous classes will also be reviewed in this chapter. This will cover expansion of, three-digit, four0disit and other larger numbers to identify the place value of the respective numbers.

As you proceed further in section 1.2 of Class 6 Maths NCERT Solutions Chapter 1, you will also learn to construct, identify ready and write a large number such as 10,00,000; 1,00,00,000; 10,00,00,000 and so on.

Section 1.3 – In this section, you’ll acquire knowledge about ‘estimation of numbers’, what it means and how to draw estimations to the nearest tens, hundreds and thousands. You’ll also learn to pen-down a rounded-off-budget for yourself in situations like- If you visit a fair and wish to buy multiple things, you quickly need to decide what all you can buy based on the money you have brought to spend. For this, you need to plan out the approximate total amount you can afford on shopping by using addition, subtraction and multiplication in respective situations.

Section 1.4 – This section will teach you how to use brackets and where and why they are important. Use of brackets allows avoiding confusion in the problems sums where we need to carry out more than one number operation.

Section 1.5 – You already know what Roman numerals are. As the name suggests, Roman numbers use Roman alphabets to indicate numbers. In this section, you will learn why and where we use the Hindu-Arabic system of numerals and where it is important to use the Roman system of writing numbers.

In this chapter, you are provided with several examples along with their solutions for a clear understanding of numbers. To know more about NCERT Solutions for Class 6 Maths Chapter 1 Knowing our Numbers., you should explore the exercises below. You can also download the Knowing our Numbers Class 6 NCERT Solutions PDF, solved by expert maths trainers. You can also refer online to Class 6 Maths Chapter 1 Worksheet PDF.