CBSE Class 9 Maths Video Lectures PDF Download

CBSE Class 9 Maths Video Lectures

"Video lectures can be a helpful resource for studying Class 9 Maths."

EduRev is a great resource for finding video lectures for Class 9 Maths. They offer a wide range of video lectures that are created and shared by top teachers, educators and students. The video lectures cover all the topics of the Class 9 Maths syllabus, and are designed to help students understand the concepts and problem-solving techniques. The video lectures are available on the EduRev app and on the official website, and are free to access. They are easy to follow and understand, and can be a valuable resource for students who are looking for additional support in understanding the subject.

Chapter Wise Video Lectures for Class 9 Maths

The CBSE Class 9 Video Lectures can be accessed from Chapetrwise Links provided below:

Chapter 1: Number System

• Detailed Explanation: Real Numbers
• Detailed Explanation: Rational & Irrational Numbers
• Fun Video: What are Irrational Numbers?
• Locating Irrational Numbers on a Number Line
• Introduction to Number System
• What are Rational Numbers?
• Decimal Expansion of Real Numbers: Terminating and Non-Terminating
• What are Irrational Numbers? (Hindi)
• Examples (NCERT) - Decimal Expansions
• Representing Real Numbers on the Number Line

Chapter 2: Polynomial

• One-Shot: Polynomials
• Explanation: Polynomial
• Proof of Remainder Theorem (Old Syllabus)
• Remainder Theorem of Polynomials (Old Syllabus)
• What Are Polynomials?
• What is the Zero of a Polynomial?
• Introduction To Polynomials
• What are polynomials used for in real life situations?
• What is a Polynomial Function?

Chapter 3: Coordinate Geometry

• Coordinate Geometry
• What is the Cartesian Coordinate System?
• Plotting Points on the Coordinate Plane
• Introduction To Coordinate Geometry
• Introduction to Coordinate Geometry
• Coordinate Plane - Basics

Chapter 4: Linear Equations

• Graph of a Linear Equation in 2 Variables - 1
• Graph of a Linear Equation in 2 Variables - 2
• Linear Equations in Two Variables
• Linear Equations in Two Variables
• Linear Equations in Two Variables
• Linear Equations in 2 Variables

Chapter 5: Introduction to Euclid’s Geometry

• Euclid's Five Postulates
• Fun Video: Complexity of Euclid's Fifth Postulate
• What is Geometry and History of Euclidean?
• Euclid's Five Postulates(Hindi)
• Euclid's Geometry - 1
• Euclid's Geometry - 2

Chapter 6: Lines and Angles

• What is an Angle?
• Angle Sum Property of a Triangle with Proof
• What are Intersecting Lines?
• Axioms related to Corresponding Angles
• Theorems related to Interior Angles
• Types of Angles
• Adjacent, Complementary and Supplementary Angles
• Basic Definitions: Line, Ray and Line Segment
• Lines Parallel to the Same Line (Theorems and Examples)
• Examples: Angle Sum Property of a Triangle

Chapter 7: Triangles

• Some Properties of a Triangle Theorems(Hindi)
• Criteria for Congruence(Hindi)
• Introduction: Triangles
• Triangles (Introduction) - Congruence of Triangles

Chapter 8: Quadrilaterals

• Theorem Diagonals of a Rhombus are Perpendicular to each other
• Quadrilaterals and Types of Quadrilaterals(Hindi)
• Angle Sum Property of a Quadrilateral
• Theorem Diagonals of a Rhombus are Perpendicular to each other (Easy Explanation)

Chapter 9: Areas of Parallelograms

• Triangles on Same Base
• Examples: Area of Parallelograms
• Areas of Parallelograms & Triangles
• Area of a parallelogram

Chapter 10: Circles

• Basic Concepts of a Circles and its Related Terms
• Theorems Related to Chords of a Circle(Hindi)
• What is an Arc? Major and Minor
• Theorems Related to Chords of a Circle
• What is a Segment of the Circle?

Chapter 11: Constructions

• Construction of Angle Bisector: Perpendicular Bisector(Hindi)
• Explanation: Constructions

Chapter 12: Heron’s Formula

• Explanation: Heron's Formula
• Heron's Formula
• Application of Heron formula
• Heron's Formula - Introduction
• Heron's Formula Questions - 1
• Heron's Formula Questions - 2
• Heron's Formula Questions - 3
• Heron's Formula Questions - 4
• Heron's Formula Questions - 5
• Heron's Formula Questions - 6

Chapter 13: Surface Areas and Volumes

• What is a Right Circular Cone?
• Surface Area of a Right Circular Cone
• Surface Area and Volume of Cube and Cuboid
• What is Volume and Surface Area?
• Surface Areas and Volumes

Chapter 14: Statistics

• Examples: Mean, Median and Mode
• Explanation: Statistics
• Introduction to Statistics
• Measures of Central Tendency

Chapter 15: Probability

• Fun Video: Probability- An Experimental Approach
• Explanation: Probability
• What is Probability?

Importance of Video Lectures for Class 9 Maths

Video lectures are an important tool for Class 9 students to learn and understand their subjects. Here are some reasons why video lectures are important:

• Visual Learning: Video lectures provide students with a visual medium to learn and understand the concepts. Visual aids like animations, images, and videos help students to visualize complex ideas and make learning more engaging and interesting.
• Flexibility: Video lectures are flexible and can be accessed at any time and from anywhere. Students can pause, rewind, and re-watch the video lectures to better understand the content.
• Self-paced Learning: Video lectures allow students to learn at their own pace. Students can take their time to understand a topic and can revisit the video lectures whenever they need to clarify doubts.
• Enhanced Retention: Video lectures enhance retention as they use a variety of sensory inputs to convey information. Visual aids and audio narration can help students to remember the concepts for a longer duration.
• Accessibility: Video lectures are accessible to students with different learning styles and abilities. Students who are visual learners can benefit from the visual aids, while auditory learners can benefit from the audio narration.

Overall, video lectures are an effective way to supplement traditional classroom learning and can help students to understand and master the concepts more effectively.

Students can also access Video Lectures of all subjects of CBSE Class 9

• Video Lectures for Class 9 Science
• Video Lectures for Class 9 Social Science SST
• Video Lectures for Class 9 English
• Video Lectures for Class 9 Hindi
• Video Lectures for Class 9 Sanskrit

Frequently Asked Questions (FAQs) on Video Lectures for Class 9 Maths

What are video lectures for Class 9 Maths?

Video lectures for Class 9 Maths are pre-recorded video lessons that cover various topics and concepts in the Class 9 Maths curriculum. These lectures can be accessed online and watched at the student's own pace.

How can video lectures help me with my studies?

Video lectures can provide visual and auditory explanations of mathematical concepts, which can make it easier for some students to understand and retain the information. Additionally, video lectures can provide a different perspective on a topic and can be replayed as many times as needed for better understanding.

Are video lectures a replacement for traditional classroom teaching?

Video lectures should not be considered as a replacement for traditional classroom teaching, as the interaction with a teacher and classmates can be important for understanding and retaining information. Video lectures can be used as a supplement to traditional classroom teaching.

Are there any recommended video lectures for Class 9 Maths?

There are many video lectures available online for Class 9 Maths, it's always a good idea to check for the quality of the content and the credibility of the source before using it.

Can I access video lectures for Class 9 Maths on mobile devices?

Yes, video lectures for Class 9 Maths can be accessed on mobile devices such as smartphones and tablets as long as they have internet connectivity.