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Class IX Mathematics

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Class IX Mathematics

Mathematics

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  • 600
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What you will learn

  • Number System
  • Polynomials
  • Coordinate Geometry
  • Linear Equations in Two Variables
  • Introduction to Euclid’s Geometry
  • Lines and Angles
  • Triangles
  • Quadrilaterals
  • Areas of Parallelograms and Triangles
  • Circles
  • Constructions
  • Heron’s Formula
  • Surface Areas and Volumes
  • Statistics
  • Probability
  • Euclid's Geometry

Course Content

16 sections • 213 lectures •
Number Systems: Introduction
preview min
Numbers on Number Line
preview min
Rational Numbers
preview min
Example
preview min
Irrational Numbers
preview min
Irrational Numbers on Number Line I
preview min
Irrational Numbers on Number Line II
preview min
Decimal Expansion of Real Numbers
preview min
Decimal Expansion of Real Numbers II
min
Example
min
Representation of Real Number on Number Line
min
Operations on Real Numbers
min
Examples
min
Identities
min
Rationalising the Denominator
min
Laws of Exponents for Real Numbers
min
Examples
min
Did You Know?
min
Summary
min
Introduction
min
Polynomial in One Variable
min
Definitions
min
Example
min
Degree of Polynomial
min
Zeros of a Polynomial
min
Example
min
Remainder Theorem
min
Example
min
Factorization of Polynomial
min
Example of Factorization
min
Algebraic Identities
min
Example
min
Did You Know?
min
Summary
min
Coordinate Geometry: Introduction
min
Definition
min
Definition of Coordinate Geometry
min
Cartesian System
min
Terms Used in Cartesian System
min
Quadrants
min
Measurement of Perpendicular Distances of a Point from Coordinate Axes
min
Finding the Coordinates
min
Plotting of Point in Coordinate Plane
min
Did You Know?
min
Summary
min
Euclids Geometry: Introduction
min
Introduction to Euclid
min
Euclid’s Definition
min
Axioms
min
Postulates
min
Theorems or Propositions
min
Theorem
min
Equivalent Version of Euclid’s Fifth Postulate
min
Example
min
Did You Know?
min
Summary
min
Linear Equations in two Variables: Introduction
min
Linear Equations
min
Points for Solving a Linear Equation
min
Example
min
Solution of a Linear Equation
min
Example
min
Graph of Linear Equations in two Variables
min
Example
min
Drawing Graph
min
Equations of Lines Parallel to the X- Axis and Y- Axis
min
Linear Equations in Two Variables
min
Example
min
Did You Know?
min
Summary
min
Introduction
preview min
Basic Terms and Definitions
min
Types of Angles I
min
Intersecting lines and Non -Intersecting Lines
min
Pairs of Angles
min
Axiom I
min
Axiom II
min
Theorem I
min
Parallel Lines and a Transversal
min
Axiom III
min
Axiom IV and Theorem II
min
Theorem III
min
Theorem IV, V
min
Example
min
Angle Sum Property of a Triangle
min
Theorem VIII
min
Did You Know?
min
Summary
min
Triangles: Introduction
min
Congruent Figures
min
Congruent Triangles
min
Criteria for Congruence of Triangles I
min
Criteria for Congruence of Triangles II
min
Some Properties of a Triangle
min
Example
min
Criteria For Congruence of Triangles III
min
Criteria For Congruence of Triangles IV
min
Inequalities in a Triangle I
min
Inequalities in a Triangle II
min
Example
prove that the three angles of an equilateral triangle are equal
min
Did You Know?
min
Summary
min
Quadrilaterals: Introduction
min
Introduction to Quadrilaterals
preview min
Angle Sum Property of a Quadrilateral
preview min
Types of Quadrilaterals I
min
Types of Quadrilaterals II
min
Properties of a Parallelogram I
min
Properties of a Parallelogram II
min
Properties of a Parallelogram III
min
Properties of a Parallelogram IV
min
Diagonals of Rhombus
min
Example
min
Condition for a Quadrilateral to be a Parallelogram
min
Example
min
The Mid Point Theorem
min
Converse of Midpoint Theorem
min
Did You Know?
min
summary
min
Introduction
min
Definitions
min
Figures on the Same Base
min
Figures on the Same Base and Between the Same Parallels
min
Parallelograms on the Same Base and Between the Same Parallels
min
Converse of Theorem
min
Example
min
Triangles on the Same Base and Between the Same Parallels
min
Example
min
Did You Know?
min
Summary
min
Introduction
min
Definitions
min
Interior and Exterior of a Circle
min
Chord and Diameter
min
Major Arc and Minor Arc
min
Circumfrence,Sector and Segment
min
Angle Subtended by a Chord at a Point
min
Theorem
min
Perpendicular from the Centre to a Chord
min
Theorem
min
Perpendicular on the Line
min
Equal Chords and their Distances From the Centre
min
Results and Theorems of Angle Subtended by an Arc of a Circle
min
Relationship Between the Angles Subtended by an arc at the Centre and at a Point on the Circle.
min
Angle in Semicircle
min
Angles in the Same Segment
min
Cyclic Quadrilaterals
min
Did You Know?
min
Summary
min
Introduction
min
Definition
min
Bisector of a Given Angle
min
Perpendicular Bisector of Given Line Segment
min
Angle of 60 Degree
min
Construction of Triangle
min
Construction of a Triangle
min
Example
min
Did You Know?
min
Summary
min
Introduction
min
Definition
min
Formula
min
Example
min
Applications of Heron’s Formula in Finding Area of a Quadrilateral
min
Did You Know?
min
Summary
min
Introduction
min
Surface Area of a Cuboid
min
Surface Area of a Cube
min
Examples
min
Surface Area of a Right Circular Cylinder
min
Surface Area of a Right Circular Cone
min
Example
min
Surface Area of a Sphere
min
Examples
min
Did You Know?
min
Summary
min
Volume: Introduction
min
Volume: Definition
min
Volume of a Cuboid
min
Volume of a Cube
min
Examples
min
Volume of a Cylinder
min
Example on Volume of a Cylinder
min
Volume of a Right Circular Cone
min
Examples of Volume of a Right Circular Cone
min
Volume of a Sphere
min
Example of Volume of a Sphere
min
Example of Volume of a Hemisphere
min
Summary
min
Did You Know?
min
Statistics: Introduction
min
Statistics: Definition
min
Collection of Data
min
Presentation of Data
min
Frequency
min
Grouped Frequency Distribution Table
min
Graphical Representation of Data
min
Drawing Bar Graphs
min
Histogram
min
Frequency Polygon
min
Measures of Central Tendency
min
Examples
min
Did You Know?
min
Summary
min
Probability: Introduction
preview min
Probability: Definition
min
Probability – An Experimental Approach
min
Terms used in Probability
min
Example of Probability
min
Example
min
Did You Know?
min
Summary
min

Requirements

  • Student of Class IX

Description

Student of Class IX

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