CBSE Class 9 Maths Videos
Free Videos

Work & days
This video covers an application on work and time

Heredity and Evolution
Heredity and Evolution, Heredity and Variation

Spherical lens and its power
This video describes the way to solve problems based on lens formula to cal...

Refraction through lens
This video describes nature of image formed by partly covered lens
Number System
View All
Rational Numbers ...
Recall the concept of number line and discuss its importance in day to day...

Irrational Numbers
This video explains how to differentiate between rational and irrational nu...

Real Numbers
This video covers the definition of real numbers, difference between the ra...

Laws of Exponents
This video explains the statement of the laws of exponents and simplify exp...

Representation on Number Line
This video covers examples on graphical representation of whole numbers, in...
Polynomials
View All
Introduction to Polynomials
This video explains the definition of polynomial and related terms, identif...

Remainder Theorem
Discuss various algebraic operations on Polynomials. Learn the statement a...

Factorisation: Factor Theorem
This video explains the factorization of polynomials using Factor Theorem a...

Algebraic Identities: Quadratic
Understand the Algebraic identities for quadratic Polynomials. Apply the i...

Algebraic Identities: Cubic Type
Listing of algebraic identities for cubic Polynomials and simplify the comp...
Coordinate Geometry
View All
Cartesian Plane ...
This video explains the basic concepts of Coordinate Geometry, discusses qu...

Concepts of Coordinate Geometry
Understand the basic concepts of Coordinate Geometry and discuss quadrants ...

Basic concepts of Coordinate Geometry
Understand the basic concepts of Coordinate Geometry and discuss quadrants ...
Linear Equations in Two Variables
View All
Forming linear equations and two variables and solving ...
Forming of linear equations in two variables from real life situations, als...

Solutions to Linear Equations
Find the solution of linear equations in two variables and practice proble...

Representing Linear Equation in X and Y axes
Representing linear equation in both x and y axes and find solution of a pa...

Formation of Linear Equations ...
This video explains the formation of linear equations in two variables from...

Solutions to Linear Equations
Find the solution of linear equations in two variables and practice proble...
Introduction to Euclid's Geometry
View All
Introduction to Euclid's Geometry
This video explains Euclid's definitions, Axioms and Postulates and explain...

Euclid’s Postulates
Learn Euclid's definitions, Axioms and Postulates. Understand two equivale...

Axioms and Postulates in Euclid's geometry ...
Learn Euclid's definitions, Axioms and Postulates.
Lines and Angles
View All
Basic Concepts of Geometry
This video explains the basic geometrical concepts like line and angle, var...

Transversals, interior and exterior angles made by them ...
Transversals, interior and exterior angles made by them with a pair of para...

Angle Sum Property of A Triangle
Find the sum of the interior angles of a triangle. Establish the relation ...

Parallel Lines and CoInterior Angles ...
Parallel Lines & CoInterior Angles

Basic geometrical concepts
Basic geometrical concepts like line and angle, various types of angles & t...
Triangles
View All
Congruence Criteria: SAS and ASA
This video explains the congruence criteria of triangles through SAS and AS...

Properties of Isosceles Triangle ...
Establish the relation between equal sides and angles in a triangle. Apply...

Congruence Criteria: SSS and RHS ...
This video explains the proof of congruence of right triangles and discover...

Relation between the sides and angles of a triangle ...
Relation between the length and measure of its opposite angle in a triangle...

Congruence of geometrical figures
Congruence of geometrical figures. Establish the congruence criteria of tri...
Quadrilaterals
View All
About relation between opposite angles in a parallelogr ...
Relation between opposite angles in a parallelogram. Explore the conditions...

Relation between the diagonals of a parallelogram ...
Establish the relation between the diagonals of the parallelogram. Conditio...

Mid Point Theorem
This video explains the Mid  Point theorem and its converse for a triangle...

Types and Angle Sum Property
. Definition of Quadrilateral & special quadrilaterals: rectangle, square,...

Parallelograms: Basic Properties
Parallelograms:Basic Properties
Areas of Parallelograms and Triangles
View All
Concept of Area of Region
Concept of area of Geometrical figures. Geometrical figures on the same ba...

Area related to Parallelograms
This video explains the relation between the area of two parallelograms, a ...

Area of Triangles
This video explains that the areas of the triangles drawn on the same base ...

Concept of area of Geometrical figures
Concept of area of Geometrical figures. Geometrical figures on the same bas...

Relation between area of two parallelogram
Relation between the area of two parallelograms, a triangle and a parallelo...
Circles
View All
Introduction to Circles ...
Define circle and its parts like radius, diameter, centre, and chord. Diff...

Concepts on angle subtended by a chord at a point ...
Define angle subtended by a chord at a point. Prove that equal chords subte...

Properties of Equal Chords
This video explains the results on equal chords and their distance from the...

Relation between angle subtended by an arc at centre an ...
Relation between angle subtended by an arc at centre & at any point on the ...

Introduction to Circles ...
Define circle and its parts like radius, diameter, centre, and chord. Diff...
Geometric Constructions
View All
Construction of Triangles
This video explains the construction of a triangle given, its base and base...

Basic Constructions
This video explains the construction of angle bisector and perpendicular bi...

Construction of triangles
Construction of a triangle given: its base& base angle & sum/difference of ...

Construction of angle bisector and perpendicular bisect ...
Construction of angle bisector and perpendicular bisector of a line. Constr...

Construction of Triangles ...
This video explains the construction of a triangle given, its base and base...
Heron's Formula
View All
Concepts and problem solving based on Heron's formula ...
Introduction to Heron's formula and using the formula to find the area of s...

Application of Heron's Formula
This video explains the derivation of the Heron's formula for the area of t...

Heron's Formula concepts
Introduction to Heron's formula and using the formula to find the area of s...

Heron's formula  derivation and problemsolving
Derivation of the Heron's formula for the area of triangle.. It's applicati...

Heron's Formula: Exam Prep Strategies
Introduction to Heron's formula and using the formula to find the area of s...
Surface Areas and Volumes
View All
Surface Area of a Cylinder
Right circular cylinder and its radius , height. Solve problem related t...

Surface Area of a Cone
Concepts related to right circular cone. Define slant height, height, radi...

Surface Area of a Cube and Cuboid ...
Find the lateral and total surface area of a cube and a cuboids. Solve re...

Surface Area: Sphere and Hemisphere ...
Surface Area: Sphere & Hemisphere

Volume of A Cuboid
Understand the basic concepts related to the volumes of cuboids and cubes....
Statistics
View All
Grouping and Tabulation of Data
Meaning, origin & development of statistics, types of statistical data. Pr...

Cumulative Frequency of a particular classinterval ...
Cumulative Frequency of a particular classinterval. Representation of data...

Measures of Central Tendency
Explore the three main measures of central tendency, namely mean, median a...

Grouping and Tabulation of Data ...
Meaning, origin & development of statistics, types of statistical data. Pr...

Cumulative Frequency of a particular classinterval ...
Cumulative Frequency of a particular classinterval. Representation of data...
Probability
View All
Probability: Experimental Approach
Concept of mathematical experiment, associated terms like outcomes & event...

Problems on Empirical Probability ...
Review the concept of experimental probability. Applications based on them...

Probability: Experimental Approach
Concept of mathematical experiment, associated terms like outcomes & event...

Problems on Empirical Probability
Review the concept of experimental probability. Applications based on them...

Probability: Experimental Approach
Concept of mathematical experiment, associated terms like outcomes & event...
Free Videos

Word Problem based on LCM and HCF ...
This video explains the use of LCM and HC in solving a word problem.

Area of a shaded region ...
This video explains the Method of finding the Area of an equilateral triang...

Budding in yeast
This video describe Budding in yeast.

Fossils
This video explains the role of fossils in evolution.

Movements in Plants
This video describe Movements in Plants.
Number System
View All
Exponents of real numbers  1 ...
This video contains a question which is solved using law of exponents

Exponents of real numbers  2 ...
This video contains a question which is solved using law of exponents

Irrational Numbers  1
This video involves the question which proves a given number is irrational

Irrational Numbers  2
This video explains how to find the irrational numbers between two decimal ...

Irrational Numbers  3
This video contains a question which is solved using law of exponents
Polynomials
View All
Algebraic Identities: Quadratic ...
This video contains a question which is solved using square of binomials

Factorisation using Square identity ...
This video explains factorisation using square identity

Factor Theorem 1
This video contains a question which is solved using Factor theorem

Factor Theorem 2
This video explain an application based problem on Factor theorem.

Remainder Theorem
This video contains a question which is solved using Remainder theorem
Coordinate Geometry
View All
Coordinate Geometry  1
This video explains a case study based question on finding the coordinat...
Linear Equations in Two Variables
View All
Appilcations based problem on Linear Equation in two va ...
This video explains how to form a linear equation using given statements an...

Solution of a Linear Equation ...
This video explains how to find the solution of a linear equation

Solution of Linear Equations in two variables graphical ...
This video explains how to draw the graph of a linear equation and to find ...

Formation of Linear Equations
This video explains a case study based question on the formation of line...

Solutions to Linear Equations
This video explains a case study based question on finding the solution ...
Introduction to Euclid's Geometry
View All
Parallel lines and Intersecting Lines ...
This video explains the proof of the given theorem which is based on Parall...

Straight Line
This video explains an application based problem on a straight line.

Mathematicians and their contributionsI
This video explains a case study based question based which tells us abo...

Mathematicians and their contributionsII
This video explains a case study based question based which tells us abo...

Mathematicians and their contributionsIII
This video explains a case study based question based which tells us abo...
Lines and Angles
View All
CoInterior Angles  2
This video explains the solution of the given problem which is based on Pro...

Angle Sum Property of a Triangle  1 ...
This video contains a question which is solved using the interior angle pro...

Angle Sum Property of a Triangle  2 ...
This video covers the interior angle property of a triangle with the help o...

Angle Sum Property of a Triangle  3 ...
This video explains how to find the measurement of an interior angle by usi...

Comlpementary and Supplementary Angles ...
This video explains an application based problem on Comlpementary and Suppl...
Triangles
View All
Properties of an Isosceles Triangle ...
This video solves a question based on the property of an isosceles triangle

Properties of Isosceles Triangle ...
This video contains a question which is solved using the property of isosce...
Quadrilaterals
View All
Relation between Parallelogram and Triangle ...
This video explains the relation between the parallelogram and the triangle...

Properties of a Parallelogram ...
This video contains a question which is solved using the property of a para...

Use of Midpoint theorem
The video explains case study based type of question which is based on t...

Properties of Parallelogram
The video explains case study based type of question which is based on t...

Properties of quadrilateral
The video explains case study based type of question which is based on t...
Areas of Parallelograms and Triangles
View All
Application based problem on Quadrilateral ...
This video explains one of the applications of Quadrilateral with the help ...

Area of a Parallelogram given its base and height ...
This video explains a case study question which make use of the formula ...

Triangle and parallelogram lying on the same base and b ...
This video explains a case study question where a triangle and a paralle...

Triangle and parallelogram lying on the same base and b ...
This video explains a case study question where a triangle and a paralle...

Triangle and parallelogram lying on the same base and b ...
This video explains a case study question where a triangle and a paralle...
Circles
View All
Application based problem on a Circle 1 ...
This video contains a problem based on the concept of Circle and its Applic...

Application based problem on a Circle 2 ...
This video contains a question based on the concept of Circle and its Appli...

Cyclic Quadrilateral
This video explains an application based problem on Cyclic Quadrilateral.

Exterior angle of a triangle ...
This video explains an application based problem on Exterior angle of a tri...

Perpendicular from centre to chord ...
This video explains an application based problem on Perpendicular from cent...
Geometric Constructions
View All
Construction of a triangle given its base, base angle a ...
This video explains a case study based question which is based on the co...

Construction of a triangle given its base, base angle a ...
This video explains a case study based question which is based on the co...

Construction of a triangle given its two sides and angl ...
This video explains a case study based question which is based on the co...

Construction of a triangle given its two angles and sum ...
This video explains a case study based question which is based on the co...
Heron's Formula
View All
Application of Heron's Formula  1 ...
This video explains an application of Heron's Formula.

Problem on Heron's Formula  1 ...
This video explains an application of Heron's Formula.

Problem on Heron's Formula  2 ...
This video explains an application of Heron's Formula.

Application of Heron's Formula  2 ...
This video explains an application of Heron's Formula.
Surface Areas and Volumes
View All
Volume of a Cone
This video explain an application based problem on Volume of a Cone.

Suface Area of a Cylinder
This video explain an application based problem on Total Suface Area of a C...

Surface Area of Cube and Cuboid ...
This video explains how to find the height of the room if the other measure...

Volume of a Cylinder
This video explain an application based problem on Volume of a Cylinder.

Surface Area and volumes of a conical tent
This video explains a case study based question which is based on the co...
Statistics
View All
Frequency Polygon
This video explains how to draw frequency polygon

Histogram
This video explains how to draw an histogram and finding the different valu...

Cumulative Frequency Table(Less than type and More than ...
This video explains, how to prepare a Cumulative Frequancy Table (Less than...

Mean
This video explains Mean of ungrouped data.

Median
This video explains how to find the Median for given ungrouped data.
Probability
View All
Problem on probability  1 ...
This video explains how to find the probability of the given event.

Problem on probability  2 ...
This video explains how to find the probability of the given event.

Problem on probability  3 ...
This video explains how to find the probability of the given event.

Probability of an event of choosing a family from a gro ...
This video explains a case study based question which tells us to find t...

Probability of choosing a family (out of a group of fam ...
This video explains a case study based question on finding probability o...