Class 9 Math

Free

Categories: Class 9
Includes lifetime access

Course Overview

CBSE Class 9 Maths Syllabus

Number System

  • Introduction
  •  Irrational numbers
  • Real numbers and their decimal expansions
  • Representing real numbers on a number line
  • Representing real numbers on a number line
  • Law of exponents for real numbers

Polynomials

  • Polynomial in one variable
  • Zeroes of a polynomial
  • Solving linear equations having variable on both sides
  • Remainder theorem
  • Factorization of polynomial
  • Algebraic identities

Coordinate geometry

  • Co-ordinate System
  • Cartesian Co-ordinate System
  • Quadrant
  • Plotting of Points
  • Distance Between Points

Linear equation in two variables

  • Linear equations
  • Solution of linear equations
  • Graph of a linear equation in two variables

Introduction to Euclid’s geometry

  • Introduction
  • Euclid’s definition and postulates
  • Equivalent versions of Euclid’s fifth postulate

Lines and angles

  • Basic terms and definition
  • Intersecting and non-intersecting lines
  • Pair of angles: Linear pair
  • Pair of angles: Vertically opposite angles
  • Parallel lines and a transversal
  • Lines parallel to the same line
  • Angle sum property of triangle

Triangles

  • Congruence of triangle
  • Criteria for Congruence of triangle (SAS, ASA, AAS)
  • Some properties of triangles
  • Some more criteria for congruency of triangle (SSS, RHS)
  • Inequalities in triangle

Quadrilaterals

  • Angle sum property of quadrilateral
  • Types of quadrilateral
  • The diagonal divides a parallelogram into two congruent triangles.
  • Properties of parallelogram
  • The midpoint theorem

Areas of parallelograms and triangles

  • Parallelograms and Triangles

Circles

  • Circles and its relative terms
  • Angle subtended by chord at a point
  • Perpendicular from center to chord
  • Circles through three points
  • Equal chords and their distances from center
  • Cyclic quadrilaterals

Construction

  • Construction Of Angle And Perpendicular Bisector
  • Construction of a triangle given its base, sum/difference of the other two sides and one base angle
  • Construction of a triangle of given perimeter and base angles

Heron’s formula

  • Heron’s formula
  • Application of Heron’s formula for calculating area of triangle

Surface areas and volumes

  • Surface area of cube and cuboid
  • Surface area of right circular cylinder
  • Surface area of right circular cone
  • Surface area of a sphere
  • Volume of a cuboid
  • Volume of a cylinder
  • Volume of a right circular cone
  • Volume of a sphere

Statistics

  • Collection of data & it presentation
  • Graphical representation of data: grouped/ ungrouped bar graphs
  • Histograms
  • Frequency polygons
  • Measure of Central tendency

Probability

  • Probability- an experimental approach
  • Empirical probability
 

Best Reference Books for CBSE Class 9 Maths besides NCERT Textbooks:

Maths is one of the most important subjects and also considered as one of the most difficult subjects of CBSE Class 9. But besides NCERT Books there some excellent reference books which can make this subject a cake walk for you.

NCERT Textbook for class 9 Maths:  Download PDF

NCERT Exemplar for Class 9 Math: Download PDF

R D Sharma for Class 9 Mathematics 2019-20 Edition (Contains More Variety of Questions)

R S Aggarwal for Class 9 Mathematics 2019-20 Edition

Leave a Reply

Your email address will not be published. Required fields are marked *