Comprehensive Maths Note for Grade IX^th

Record Work - 1 download

Record Work - 2 download

Topics :-

Introduction
Irrational Numbers
Real Numbers and their Decimal Expansion
Representing Real Numbers on the Number line
Operations on Real Numbers
Laws of Exponents for Real Numbers
Summary

Notes :-

Download Notes

Topics :-

Introduction
Polynomials in One Variable
Zeroes of a Polynomial
Remainder Theorem
Factorisation of Polynomials
Algebraic Identities
Summary

Notes :-

Download Notes

Topics :-

Introduction
Cartesian System
Plotting a Point in the Plane if it's Coordinates are given
Summary

Notes :-

Download Notes

Topics :-

Introduction
Linear Equations
Solution of a Linear Equation
Graph of a Linear Equation in Two Variables
Equations of Lines Parallel to x-axis and y-axis
Summary

Notes :-

Download Notes

Topics :-

Introduction
Euclid's Definitions, Axioms & Postulates
Equivalent Versions of Euclid's fifth Postulate
Summary

Notes :-

Download Notes

Topics :-

Introduction
Basic Terms and Definitions
Intersecting Lines and Non-Intersecting Lines
Pairs of Angles
Parllel Lines and Transversal
Lines Parallel to the same Line
Angle Sum Property of a Triangle
Summary

Notes :-

Download Notes

Topics :-

Introduction
Congruence of Triangle
Criteria for Congruence of Triangle
Some Properties of a Triangle
Some more Criteria for Congruence of Triangles
Inequalities in a Triangle
Summary

Notes :-

Download Notes

Download the Class IX Maths NCERT Book as a PDF. We have provided here the latest edition of the NCERT Maths Book for the current academic session 2021-2022.

Get it here

Topics :-

Introduction
Angle Sum Property of a Quadrilateral
Types of Quadrilaterals
Prperties of a Quadrilateral
Another Condition for a Quadrilateral to be a Parallelogram
The Mid-point Theorem
Summary

Download Notes

Mid-Point Theorem :-

Download Mid-Point Theorem Notes

Topics :-

Introduction
Figures on the same Base and Between the same Parallels
Parallelograms on the same Base and between the same Parallels
Triangles on the same Base and between the same Parallels
Summary

Download Notes

Topics :-

Introduction
Circles and it's Related Terms : A Review
Angle Subtended by a Chord at a Point
Perpendicular from then Centre to a Chord
Circle through Three Points
Equal Chords and their Distances from the Centre
Angle Subtended by an Arc of a Circle
Cyclic Quadrilaterals
Summary

Notes :-

Download Notes

Topics :-

Introduction
Basic Constructions
Some Constructions of Triangles
Summary

Notes :-

Download Notes

Topics :-

Introduction
Area of a Triangle - By Heron's Formula
Application of Heron's Formula in finding Areas of Quadrilaterals
Summary

Notes :-

Download Notes

Topics :-

Introduction
Surface Area of a Cuboid and a Cube
Surface Area of a Right Circular Cylinder
Surface Area of a 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
Summary

Download Notes

Topics :-

Introduction
Collection of data
Presentation of data
Graphical Representation of Data
Measures of Central Tendency
Summary

Notes :-

Download Notes

Topics :-

Introduction
Probability-An Experimental Approach
Equivalent Versions of Euclid's fifth Postulate
Summary

Download Notes

Comprehensive Maths Note for Grade IXth

RECORD WORKS

1 Number Systems

2 Polynomials

3 Coordinate Geometry

4 Linear Equations in Two Variables

5 Introduction to Euclid's Geometry

6 Lines and Angles

7 Triangles

8 Quadrilaterals

9 Areas of Parallelograms and Triangles

10 Circles

11 Constructions

12 Heron's Formula

13 Surface Areas and Volumes

14 Statistics

15 Probability

Comprehensive Maths Note for Grade IX^th