I have always been passionate about education, teaching and technology and I want to change the view of people about education & educators.

Shwetha B

This course is about the system of representing different types of number on number line. And also it includes a brief study of real numbers.

Learn all the basic concepts of Class IX to build a strong foundation for your future learning curve.

CBSE Class 9

English

Number System: Class 9 NCERT

Real Numbers

Number Systems

Mathematics

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

This lesson includes introduction to number system and number line. And also three types of numbers, natural numbers, whole numbers and integers are discussed in this lesson along with their representation on number line.

Introduction to Number System

This lesson includes one more type of numbers, that is rational numbers. The definition and representation of rational number on number line are included in this lesson

Rational Numbers

In this lesson we will study aboutbhow to represent decimals on number line, some facts related to rational numbers and solving problems related to finding rational numbers between any two rational number.

Facts Related to Rational Numbers

This lesson includes the details of irrational numbers along with their representation on number line.

Irrational Numbers

This lesson includes the definition and characteristics of real numbers and also some problems related to real numbers.

This lesson includes operations on real numbers and problems related to that

Operations on Real Numbers

This lesson includes methods of rationalising the denominator with the help of examples.

Rationalising the Denominator

This lesson includes the laws of exponents and some problems related to how these laws can be applied to solve real number problems

Laws of Exponents

M. Tech (Computer Engineering) NIT Kurukshetra. Love spreading knowledge around, helping students usher on their path. Love to sing and play

Saket Kr

An easy approach to the chapter of number systems for the students. It will help them have strong basic concepts that will help them build a better understanding of the course.

Basics about the Number System | CBSE | Class 9 - 10

Electrical and Electronics engineer!! Unacademy educator !! Cbse category!! Follow for maths courses!!

Sandeep Kumar Patel

This course will have about 15 lessons of all chapters of class 9th maths , each chapters will consist of one line questions in the statement form

(Hindi) Maths NCERT for Class 9th - One Liners

Hey! my name is Shivansh Singh and I am pursuing B.E in  Information science ! I like solving logical problems, reading...

Shivansh Singh

In this course, Shivansh will be discussing Number System for Class 9. This course covers topics on Number System, Real Numbers, Rational Numbers, Real Numbers, Decimal Expansion and other topics.

Class 9 NCERT: Number System

Youtube channel-  Trickezy
M.Sc in MATHS from NIT,Agartala
Cleared JEE Main twice(2013/2014)
Rank- 69927(JEEMain);; 2092(WBJEE);;102(TBJEE) 

Sandip Nath

In this course every is covered releted to number and its system of work.

Lessons

8 lessons • 1h 53m

Invalid Date

NaN

Introduction to Number System

Invalid Date

NaN

Rational Numbers

Invalid Date

NaN

Facts Related to Rational Numbers

Invalid Date

NaN

Irrational Numbers

Invalid Date

NaN

Real Numbers

Invalid Date

NaN

Operations on Real Numbers

Invalid Date

NaN

Rationalising the Denominator

Invalid Date

NaN

Laws of Exponents