Video Lectures of Mathematics (Maths) Class 7 (Old NCERT)
Watch free video lectures for Mathematics (Maths) Class 7 (Old NCERT) covering all chapters/topics as per the latest syllabus in 2026. These concept videos, recorded lectures, and audio notes are designed to help Class 7 students understand every topic clearly — anytime, anywhere. Start learning on EduRev.
Integers
| Multiplication and Division of Integers 09:51 min |  |
| Properties of Integers 10:02 min | |
| Examples: Word Problems for Addition and Subtraction of Integers 10:15 min | |
| Quick Revision: Integers 08:31 min | |
| Properties of Multiplication of Integers (Closure, Distributive Property) 06:07 min | |
Fractions and Decimals
| Fractions and Decimals 17:06 min | |
| Division of Fractions (Includes: What is Reciprocal of a Fraction?) 05:13 min | |
Data Handling
| Mean, Median, Mode and Range 05:41 min | |
| Overview of Mean, Median and Mode 07:16 min | |
| Understanding: Chance and Probability 01:24 min | |
Simple Equations
| Quick Revision: Simple Equations 04:20 min | |
| What is meant by an Equation? 02:16 min | |
| How to Solve Simple Equations? 11:08 min | |
Lines and Angles
| Quick Revision: Lines and Angles 03:38 min | |
| Examples: All Angles- 1 06:24 min | |
| Examples: All Angles- 2 07:59 min | |
| Examples: All Angles- 3 08:54 min | |
| Understanding: Complementary and Supplementary Angles 08:31 min | |
| What are Adjacent Angles? 01:45 min | |
| Some Important Points Regarding Complementary and Supplementary Angles 07:59 min | |
| What are Intersecting Lines? 02:09 min | |
The Triangles and its properties
| Triangle Properties and Exterior Angle Property 09:18 min | |
| Quick Revision: The Triangles and its properties 05:18 min | |
| The Right Angled Triangle and Pythagoras Property and Converse of Pythagoras Theorem 12:55 min | |
| Median of a Triangle 04:11 min | |
| Angle Sum Property of Triangle 04:10 min | |
| Equilateral Triangle and its Properties 02:01 min | |
| Examples of Equilateral and Isosceles Triangle 11:20 min | |
| Triangle Inequality Theorem 06:58 min | |
| Exterior Angle Property of a Triangle 03:37 min | |
| Overview of Triangles: Recalling Triangles and its Types 07:40 min | |
| Triangle and its Properties 02:25 min | |
| Proof of Pythagoras Theorem 02:36 min | |
| Examples: Sum of Lengths of 2 Sides of a Triangle- 1 06:04 min | |
| Examples: Sum of Lengths of 2 Sides of a Triangle- 2 06:44 min | |
| Examples: Medians, Altitudes and Exterior angle sum property 05:33 min | |
Comparing Quantities
| Comparing Quantities 11:55 min | |
| Converting Decimals to Percentages and Vice Versa 06:05 min | |
| What is a Ratio? 02:56 min | |
| Converting Percentages to "How Many?" 02:12 min | |
| Fun with Estimations: Percentage of Shaded figures 03:47 min | |
| Profit and Loss as Percentage 07:17 min | |
| Meaning of Percentage 05:34 min | |
| Converting Fractional Numbers to Percentage 02:23 min | |
| Expressing Increase or Decrease as Percent 07:02 min | |
Rational Numbers
| Quick Revision: Rational Numbers 04:59 min | |
| Example: Plotting Rational Numbers on a Number Line 03:48 min | |
| What are Positive and Negative Rational Numbers? 11:01 min | |
Perimeter and Area
| Perimeter and Area 11:43 min | |
| Circumference and Area of a Circle 07:03 min | |
| Area of Triangles 05:02 min | |
| Area of Parallelograms 05:01 min | |
Algebraic Expressions
| Algebraic Expressions 08:04 min | |
| Examples: Finding Value, Number patterns 06:55 min | |
| Finding the Value of an Expression 05:09 min | |
| Subtraction of Algebraic Expressions 05:24 min | |
| Like and Unlike Terms 05:35 min | |
Exponents and Powers
| Quick Revision: Exponents and Powers 06:42 min | |
| What are the various Laws of Exponents? 08:46 min | |
| Understanding: Powers with the Same Exponent 10:23 min | |
| Introduction to Exponents 06:38 min | |
| Laws of Exponents 11:51 min | |
| Expansion of Numbers in terms of Powers of 10 16:51 min | |
Symmetry
| Understanding Line Symmetry and Mirror Reflection 08:32 min | |
| What is Order of Rotational symmetry? 09:00 min | |
| Examples: Symmetry & Lines of Symmetry- 1 06:01 min | |
| Examples: Line and Rotational symmetry 06:20 min | |
| Examples: Symmetry & Lines of Symmetry- 2 07:49 min | |
Visualising Solid Shapes
| How to obtain a Shape from a Given Net? 04:17 min | |
| Different Views of 3D Shapes 04:44 min | |
| What are Nets of Solid Shapes? 04:33 min | |
| Understanding Shadow Play of 3D Shapes 03:11 min | |
| Determining Cube Nets from given Nets 04:51 min | |
| Slicing 3D Shapes 01:30 min | |
| Isometric Sketches of Cube and Cuboid 06:12 min | |
