CBSE Class 9 Maths Videos
Number System
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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
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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
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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
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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 prob...
Introduction to Euclid's Geometry
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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
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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 Co-Interior Angles ...
Parallel Lines & Co-Interior Angles -
Basic geometrical concepts
Basic geometrical concepts like line and angle, various types of angles & t...
Triangles
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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
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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
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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,... -
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
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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
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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
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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 problem-solving
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
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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
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Grouping and Tabulation of Data
Meaning, origin & development of statistics, types of statistical data. Pr... -
Cumulative Frequency of a particular class-interval ...
Cumulative Frequency of a particular class-interval. 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 class-interval ...
Cumulative Frequency of a particular class-interval. Representation of data...
Probability
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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...
