NCERT based Video lessons for Class 8 Maths PDF Download

NCERT based Video lessons for Class 8 Maths

NCERT based Video lessons for Class 8 Maths are a valuable resource for students looking to supplement their studies and improve their understanding of mathematical concepts. These lectures typically feature an experienced teacher or tutor explaining mathematical concepts and working through problems and examples. Video lessons can be a great way to review material covered in class, or to learn new concepts that may not have been covered in class. They can also be helpful for students who prefer to learn through visual and auditory means. Video lessons can be found on various websites such as EduRev. They are available for free or paid subscriptions.

Chapter Wise Video Lessons for Class 8 Maths

Chapter-wise video lessons for class 8 Maths are educational videos that cover each chapter of the Maths syllabus for class 8th. These videos are designed to help students understand and learn Maths concepts in a more interactive and engaging way. Each video lesson focuses on a specific chapter or topic and explains the underlying concepts, formulas, and problem-solving techniques in a step-by-step manner.

Chapter 1: Rational Numbers

• Understanding the Basics: Rational Numbers
• Understanding Natural Numbers, whole Numbers and Integers
• Unravelling Rational Numbers
• Numerical: Rational Numbers
• What are Rational Numbers?
• Rational Numbers on a Number Line - 1
• Rational Numbers on a Number Line - 2
• Rational Numbers on a Number Line - 3
• Commutative Property of Rational Numbers(Comparing with Integers)
• One-Shot: Rational Numbers
• Closure Property of Rational Numbers
• Associative Property of Rational Numbers
• Six Rational Number Between 3 & 4
• Video: Finding Rational Numbers between any 2 Rational Numbers (Part 1)
• Distributive Property of Rational Numbers - 1
• Distributive Property of Rational Numbers - 2
• Distributive Property of Rational Numbers - 3

Chapter 2: Linear Equations in One Variable

• Solving Linear Equations: Inverse Method
• What are Linear Equations in One Variable?
• Reducing Linear Equations in Linear Form (Method 2)
• Reducing Linear Equations in Linear Form (Method 1)
• Video: Some Applications of Linear Equations: Finding Present Ages
• Solving Linear Equations: Transpose Method
• Solving Equations Having the Variable on both Sides
• Reducing Linear Equations into Simpler Form
• Video: Some Applications of Linear Equations: Finding Present Ages (Table Method)
• Linear Equations in One Variable
• Linear Equations in One Variable: Exercise 2.1
• Linear Equations in One Variable: Exercise 2.2 (Ques 1-3)
• Linear Equations in One Variable - Exercise 2.2 (Ques 4-7)
• Linear Equations in One Variable - Exercise 2.2 (Ques 8-12)
• Linear Equations in One Variable - Exercise 2.2 (Ques 13-16)
• Linear Equations in One Variable - Exercise 2.3 (Ques 1-10)
• Linear Equations in One Variable - Exercise 2.4 (Ques 1-5)
• Linear Equations in One Variable - Exercise 2.4 (Ques 6-10)
• Linear Equations in One Variable - Exercise 2.5 (Ques 1-10)
• Linear Equations in One Variable - Exercise 2.6 (Ques 1-7)
• One-Shot: Linear Equations in One Variable

Chapter 3: Understanding Quadrilaterals

• What are Polygons?
• Classification of Polygons based on Number of sides
• Understanding Convex and Concave Polygons
• Difference Between Regular and Irregular Polygons
• Trapezium and Kite
• Sum of the Measures of the Exterior Angles of a Polygon
• What is a Regular Polygon?
• Examples: Properties of Parallelogram(Part 1)
• Angle Sum Property of a Quadrilateral
• What is a Diagonal?
• Examples: Polygons and Angle Sum Property of Quadrilaterals
• Parallelogram and its Special Cases
• Angle Sum Property of all Polygons
• Properties of Rhombus, Rectangle and Square
• Properties of Parallelogram
• Proof: Opposite Sides of a Parallelogram are Equal
• Proof: Opposite Angles of a Parallelogram are Equal
• Proof: Diagonals of a Rhombus are Perpendicular Bisectors of one another
• Proof: Diagonals of a Rectangle are of equal Length and Bisect each other
• Examples: Rhombus, Rectangle and Square(Part 2)
• Examples: Rhombus, Rectangle and Square(Part 1)
• Examples: Properties of Parallelogram(Part 2)
• Understanding Quadrilaterals - 1
• Understanding Quadrilaterals - 2
• Understanding Quadrilaterals - 3
• Understanding Quadrilaterals - 4
• Understanding Quadrilaterals - 5
• Understanding Quadrilaterals - 6
• Understanding Quadrilaterals - 7

Chapter 4: Practical Geometry

• When Length of 4 Sides and 1 Diagonal is Given
• When 2 Diagonals and 3 Sides are Given

Chapter 5: Data Handling

• Representing Data Using PictoGraphs
• Organising Data
• Grouping Data: Frequency Distribution Table
• Examples: Grouped Frequency Distribution
• Understanding Concept of Class Intervals, Class Width and Class Limits
• Difference Between Histogram and Bar Graphs
• Data Handling - 1
• Data Handling - 2
• Data Handling - 3
• Data Handling - 4
• Data Handling - 5

Chapter 6: Squares and Square Roots

• What are Pythagorean Triplets?
• Finding Square Root By Long Division Method
• Understanding Square Roots
• Properties of Square Numbers and Learning Some Interesting Patterns in Square Numbers
• Finding Square Root By Repeated Subtraction
• Finding Square Root By Prime Factorisation
• Trick to find Pythagorean Triples
• Squares & Square Roots - 2
• Squares & Square Roots - 3
• Squares & Square Roots - 4
• Squares & Square Roots - 5
• Squares & Square Roots - 6
• Squares & Square Roots - 7
• Introduction to Square Roots
• Square Number & Its Properties - 1
• Square Number & Its Properties - 2
• Square Number & Its Properties - 3
• Trick to find Pythagorean Triplets

Chapter 7: Cubes and Cube Roots

• Properties of Cubes of Numbers
• Cubes & Cubes Roots - 3
• Cubes & Cubes Roots - 1
• Cubes & Cubes Roots - 2

Chapter 8: Comparing Quantities

• Examples: Compound Interest and its Applications
• Understanding Compound Interest
• Simple Interest vs Compound Interest
• Deducing a Formula for Compound Interest
• Converting Ratios to Percentages
• Recalling Ratios: What is a Ratio?
• Rate Compounded Annually or Half Yearly
• Recalling Percentages: What is meant by Percentage?
• Finding the Increase or Decrease Percent
• Applications of Compound Interest Formula
• Examples: Finding Profit and Loss Percent
• What is Simple Interest?
• Comparing Quantities - 3
• Comparing Quantities - 1
•  Comparing Quantities - 2

Chapter 9: Algebraic Expressions and Identities

• Understanding Terms, Factors and Coefficients in an Algebraic Expression
• Standard Algebraic Identities with Proof
• Introduction: Algebraic Expressions
• Types of Algebraic Expressions: Monomials, Binomials and Polynomials
• What is Meant by Like and Unlike Terms?
• Subtraction of Algebraic Expressions
• Addition of Algebraic Expressions
• What is an Identity?

Chapter 10: Visualising Solid Shapes

• Mapping Space Around Us
• Euler's Formula for 3Dimensional Shapes
• Faces, Edges and Vertices of Various Shapes
• What is a Polyhedron and its Types?
• What is a Pyramid and its Types?
• What is a Prism and its Types?

Chapter 11: Mensuration

• Examples: Area of Quadrilaterals and Polygons
• Examples: Area of Polygons and Quadrilaterals
• Area and Perimeter of Trapezium
• Surface Area of Cylinder
• Recalling Area and Perimeter
• Surface Area of Cuboid
• Examples: Surface Area
• Finding Area of Polygon
• Examples: Volume
• Volume of Cube and Cuboid
• Volume vs Capacity
• Volume Of Cylinder
• Mensuration - 1
• Mensuration - 2
• Mensuration - 3
• Mensuration - 4
• Mensuration - 5
• Mensuration - 6
• Mensuration - 7
• Mensuration - 8
• Mensuration - 9

Chapter 12: Exponents and Powers

• Introduction to Exponents
• Understanding Powers with Negative Exponents
• More about Negative Exponents
• Examples: Laws of Exponents
• Expanding Decimal Numbers

Chapter 13: Direct and Indirect proportions

• Examples: Inverse Proportions(Part 1)
• Examples: Inverse Proportions(Part 2)
• Understanding Inverse Proportion Indirect Variation: Part 1
• What is Proportion?
• Understanding Inverse Proportion Indirect Variation: Part 2

Chapter 14: Factorisation

• What is Factorisation?
• Factorisation using Identities: Part 1
• Factorisation using Identities: Part 2
• Examples: Factorisation using Identities(Part 1)
• Factorisation using Identities: Part 3
• Examples: Factorisation using Identities(Part 2)
• Factorisation by Regrouping Terms
• Factorisation and Factors
• Examples: Factorisation by Common Factors and Regrouping
• Division of Monomial by a Monomial
• Division of a Polynomial by a Monomial
• Division of Polynomial by a Polynomial
• Examples: Division of Algebraic Expressions
• Important Points Regarding Algebraic Expressions

Chapter 15: Introduction to Graphs

• What are Bar Graphs?
• Importance of Graphs
• What is a Histogram?
• What are Joint Bar Graphs?
• What are Pie Charts?
• What are Line Graphs?
• Examples: Line Graphs
• Examples: Linear Graphs and its Applications

Chapter 16: Playing with Numbers

• Divisibility Test for 3, 6, 9
• Divisibility Test for 10
• Examples: Divisibility Tests
• Divisibility Test for 5
• Introduction: Games with Numbers
• Games with Numbers: Reversing the Digits
• Games with Numbers: Tricks with 3 Digit Numbers
• Letters For Digits Problems: Addition
• Letters For Digits Problems: Multiplication

Importance of Video Lessons for Class 8 Maths

Video lessons can be an extremely valuable resource for learning math concepts, especially for students in Class 8. Here are some reasons why:

• Visual Learning: Video lessons provide a visual representation of math concepts, which can help students better understand and visualize the concepts they are learning. This can make it easier for them to remember the concepts and apply them in problem-solving.
• Self-paced Learning: With video lessons, students can learn at their own pace. They can pause and rewind the video to review concepts they find difficult to understand. This flexibility in learning can help students grasp concepts better.
• Interactive Learning: Many video lessons for math include interactive components such as quizzes, games, and simulations. This makes learning math fun and engaging for students.
• Convenience: Video lessons can be accessed from anywhere with an internet connection, which makes it easy for students to learn at their convenience. They can access the videos from home, school, or even while on the go.
• Better Retention: Video lessons can be more engaging and memorable than traditional classroom lectures. This can help students retain the concepts they learn for a longer period.

In summary, video lessons can be an effective tool for students to learn math concepts, especially in Class 8, where they are introduced to more complex concepts. It can help them better understand and visualize the concepts, learn at their own pace, and retain the concepts for a longer period.

Students can also access Video lessons of all subjects of Class 8:

• Video lessons for Class 8 Science
• Video lessons for Class 8 Social Science SST
• Video lessons for Class 8 English
• Video lessons for Class 8 Hindi
• Video lessons for Class 8 Sanskrit

Frequently Asked Questions (FAQs) on Video lessons for Class 8 Maths

What are the main benefits of using Video lessons for Class 8 Maths?

• Video lessons provide a visual and auditory way to learn mathematical concepts and practice problems.
• They can be used as a supplement to classroom instruction or to review material covered in class.
• They can be helpful for students who prefer to learn through visual and auditory means.
• They can be used to learn new concepts that may not have been covered in class.

Are Video lessons for Class 8 Maths only useful for exam preparation?

No, Video lessons are useful not only for exam preparation, but also for improving your understanding of mathematical concepts, and to build your problem solving skill.

Are Video lessons for Class 8 Maths available for free or do I have to pay for them?

Some Video lessons are available for free on various websites, while others may require a subscription or payment. However, some websites such as EduRev provides Video lessons for free for students.