Class 9 Maths Notes

Federal Board of Intermediate and Secondary Education, Islamabad Class 9 Maths Notes for Federal and Punjab Board are available on this page. For Class 9 Maths MCQs Preparation visit our Maths MCQs Tests Page. We have tried our best to make error-free Class 9 Math notes english medium for you. Your feedback gives us strength and courage to do more and more. Please do mention our mistakes in Math notes for class 9 to improve the quality of notes.


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Maths Class 9 Notes


Unit 1 – Matrices & Determinants

Class 9 Maths Notes Chapter 1

The topics in Matrices & Determinants are:

  • Introduction to matrices
  • Types of Matrices
  • Addition and Subtraction of Matrices
  • Multiplication of Matrices
  • Multiplicative Inverse of a Matrix
  • Solution of Simultaneous Equations
Exercise 1.1
Exercise 1.2
Exercise 1.3
Exercise 1.4
Exercise 1.5
Exercise 1.6
Review Exercise 1

Unit 2 – Real and Complex Numbers

Class 9 Maths Notes Chapter 2

The topics covered in Real and Complex Numbers are:

  • Real Numbers (Rational and Irrational Numbers)
  • Properties of Real Numbers
  • Radicals and Radicands
  • Laws of Exponents / Indices
  • Complex Numbers
  • Basic Operations on Complex Numbers
Exercise 2.1
Exercise 2.2
Exercise 2.3
Exercise 2.4
Exercise 2.5
Exercise 2.6
Review Exercise 2

Unit 3 – Logarithms

Class 9 Maths Notes Chapter 3

The topics in this chapter 3 Logarithms are:

  • Scientific Notation
  • Logarithm
  • Common and Natural Logarithm
  • Laws of Logarithm
  • Application of Logarithm
Exercise 3.1
Exercise 3.2
Exercise 3.3
Exercise 3.4
Review Exercise 3

Unit 4 – Algebraic Expressions Algebraic Formulas

Class 9 Maths Chapter 4

The topics covered in this chapter 4 Algebraic Expressions Algebraic Formulas are:

  • Algebraic Expressions
  • Algebraic Formulas
  • Surds and their Application
  • Rationalization
Exercise 4.1
Exercise 4.2
Exercise 4.3
Exercise 4.4
Review Exercise 4

Unit 5 – Factorization

Class 9 Maths Chapter 5

The topics in this chapter 5 Factorization are:

  • Factorization
  • Remainder Theorem and Factor Theorem
  • Factorization of a Cubic Polynomial
Exercise 5.1
Exercise 5.2
Exercise 5.3
Exercise 5.4
Review Exercise 5

Unit 6 – Algebraic Manipulations

Class 9 Maths Chapter 6

The topics in this chapter 6 Algebraic Manipulations are:

  • Highest Common Factor and Least Common Multiple
  • Basic Operations on Algebraic Fractions
  • Square Root of Algebraic Expression
Exercise 6.1
Exercise 6.2
Exercise 6.3
Review Exercise 6

Unit 7 – Linear Equations & Inequalities

Class 9 Maths Chapter 7

The topics in this chapter 7 are:

  • Linear Equations
  • Equations Involving Absolute Value
  • Linear Inequalities
  • Solving Linear Inequalities
Exercise 7.1
Exercise 7.2
Exercise 7.3
Review Exercise 7

Unit 8 – Linear Graphs and Their Applications

Class 9 Maths Chapter 8

The topics in this chapter 8 are:

  • Cartesian Plane and Graphs
  • Conversion Graphs
  • Graphical Solution of Equations in two Variables
Exercise 8.1
Exercise 8.2
Exercise 8.3
Review Exercise 8

Unit 9 – Introduction to Coordinate Geometry

Class 9 Maths Chapter 9

The topics in this chapter 9 Introduction to Coordinate Geometry are:

  • Distance Formula
  • Collinear Points
  • Mid-Point Formula
Exercise 9.1
Exercise 9.2
Exercise 9.3
Review Exercise 9

Unit 10 – Congruent Triangles

Class 9 Maths Chapter 10

The topics in this chapter 10 Congruent Triangles are:

  • Congruent Triangles
Exercise 10.1
Exercise 10.2
Exercise 10.3
Exercise 10.4
Review Exercise 10

Unit 11 – Parallelograms and Triangles

Class 9 Maths Chapter 11

The topics in this chapter 11 Parallelograms and Triangles are:

  • Parallelograms and
  • Triangles
Exercise 11.1
Exercise 11.2
Exercise 11.3
Exercise 11.4
Exercise 11.5
Review Exercise 11

Unit 12 – Line Bisectors and Angle Bisectors

Class 9 Maths Chapter 12

The topics in this chapter 12 Line Bisectors and Angle Bisectors are:

  • Bisector of a Line Segments and
  • Bisector of an angle
Exercise 12.1
Exercise 12.2
Exercise 12.3
Review Exercise 12

Unit 13 – Sides and Angles of Triangles

Class 9 Maths Chapter 13

The topics in this chapter 13 Sides and Angles of Triangles are:

  • Sides of a triangle and
  • Angles of a triangle
Exercise 13.1
Exercise 13.2
Review Exercise 13

Unit 14 – Ratios and Proportions

Class 9 Maths Chapter 14

The topics in this chapter 14 Ratios and Proportions are:

  • Ratios & Proportions
Exercise 14.1
Exercise 14.2
Review Exercise 14

Unit 15 – Pythagoras Theorem

Class 9 Maths Chapter 15

The topics in this chapter 15 Pythagoras Theorem are:

  • Pythagoras Theorem
Exercise 15
Review Exercise 15

Unit 16 – Theorems Related with Area

Class 9 Maths Chapter 16

The topics in this chapter 16 Theorems Related with Area are:

  • Theorems Related with Area
Exercise 16.1
Exercise 16.2
Review Exercise 16

Unit 17 – Practical Geometry (Triangles)

Class 9 Maths Chapter 17

The topics in this chapter 17 Practical Geometry (Triangles) are:

  • Construction of Triangles
  • Figures with equal Areas
Exercise 17.1
Exercise 17.2
Exercise 17.3
Exercise 17.4
Exercise 17.5
Review Exercise 17

Class 9 Maths Notes

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