CBSE - Class 09 - Mathematics

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Number Systems

Videos
Number System
01 Natural whole numbers and integers
02 Rational and irrational numbers
03 Real Numbers
04 Locate real number on number line
05 Decimal expressions of real number
06 Decimal expressions Numerical
07 Decimal expressions pie
08 Decimal expressions Numerical
09 Real number on number line Numerical

Polynomials

Videos
Polynomials
01 Introduction
02 one Two variable Polynomials
03 Terms and Coefficient
04 Algebraic Expressions
05 Number of terms and degree
06 Degree of Zero polynomial
07 Zeroes of polynomial
08 Zeroes of linear polynomial
09 Remainder theorem

Coordinate Geometry

Videos
01 Introduction
02 History
03 X Y axis Quadrants
04 Abscissa and Ordinates
05 Find coordinates for plotted points
06 Plot points for given coordinates

Linear Equations in Two Variables

Videos
Linear Equations
01 1 variable
02 2 variable
03 General Form
04 Solutions
05 Graphical representation
06 Numerical
07 Numerical
08 Equation of lines parallel to x and y axis

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Introduction to Euclids Geometry

Videos
Introduction to Euclid's Geometry
01 Introduction
02 Elements by Euclid
03 Terms
04 Definition
05 Axioms and Postulates
06 Theorems
07 Numerical
08 5th Postulate Equivalent version
09 Numerical

Lines and Angles

Videos
Lines and Angles
01 Introduction
02 Types and Pair of Angles
03 Intersecting Non intersecting lines
04 Linear Pair of angles
05 Vertically Opposite Angles
06 Numerical
07 Numerical
08 Parallel lines and Transversal
09 Corresponding Angles

Triangles

Videos
Triangles
01 Introduction
02 Criteria for Congruency
03 SAS congruency Side angle side
04 ASA congruency Angle side angle
05 AAS congruency angle angle side
06 Congruency Numerical
07 Congruency Numerical
08 Properties of Triangle
09 Properties of Triangle Numerical

Quadrilaterals

Videos
Quadrilaterals
01 Introduction Angle sum property
02 Types
03 Diagonal divides parallelogram
04 Opposite side are equal in parallelogram
05 Opposite angles are equal in parallelogram
06 Diagonal of parallelogram bisect
07 Diagonal of rhombus are perpendicular
08 Parallelogram Numerical
09 Parallelogram property

Areas of Parallelograms and Triangles (FA Only)

Videos
Area of Triangles and Parallelogram
01 Introduction
02 Figures on same base
03 Paralleograms on same base
04 Area converse theorem
05 Numerical
06 Traingles on same base
07 Numerical
08 Numerical
09 Numerical

Circles

Videos
Circles
01 Introduction Circle dividing plance
02 Minor and major arc sector and segment
03 Angle subtended by chord
04 Perpendicular from center to chord
05 Circle through 3 points
06 Equal chord and their distance from center
07 Numerical chord length
08 Numerical chord length
09 Angle subtended by arc

Constructions (FA Only)

Videos
01 Angle and perpendicular bisector Angles
02 Triangle with base a base angle
03 Triangle perimeter and 2 base angles

Herons Formula

Videos
Heron's Formula
01 Introduction
02 Area of Triangle
03 Area of Triangle Numerical
04 Area of Triangle Numerical
05 Application Find area of quadrilateral
06 Application Numerical
07 Application Numerical
08 Application Numerical

Surface Areas and Volumes

Videos
Surface Area And Volume
01 Introduction
02 Surface Area of Cube and Cuboid
03 NumericalSurface Area cuboid
04 NumericalSurface Area cuboid
05 NumericalSurface Area cuboid
06 NumericalSurface Area cuboid
07 Surface Area Cylinder
08 NumericalSurface Area Cylinder
09 NumericalSurface Area Cylinder

Statistics

Videos
Statistics
01 Introduction
02 Primary secondary data Presentation
03 Grouped Ungrouped frequency distribution
04 Numerical Frequency distribution
05 Numerical Frequency distribution
06 Numerical Frequency distribution
07 Numerical Frequency distribution
08 Bar graph Graphical Representation of data
09 Histogram Graphical Representation of data

Probability (FA Only)

Videos
Probability
01 Empirical Statistical Experimental approach
02 Activities
03 Numerical
04 Numerical
04 Numerical

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CBSE - Class 09 - Mathematics

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Number Systems

Polynomials

Coordinate Geometry

Linear Equations in Two Variables

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Introduction to Euclids Geometry

Lines and Angles

Triangles

Quadrilaterals

Areas of Parallelograms and Triangles (FA Only)

Circles

Constructions (FA Only)

Herons Formula

Surface Areas and Volumes

Statistics

Probability (FA Only)

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