Maths 9th std

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Maths 9th std

Chapter 1: Set Language


=> Set Language
=> Set
=> Representation of a Set
=> Exercise 1.1 : Set
=> Types of Sets
=> Exercise 1.2: Types of Sets
=> Set Operations
=> Exercise 1.3: Set Operations
=> Properties of Set Operations
=> Exercise 1.4: Properties of Set Operations
=> De Morganís Laws
=> Exercise 1.5: De Morganís Laws
=> Application on Cardinality of Sets
=> Exercise 1.6: Application on Cardinality of Sets
=> Exercise 1.7: Multiple Choice Questions
=> Student Activity Questions and Answers
=> Points to Remember

Chapter 2: Real Numbers


=> Real Numbers
=> Rational Numbers
=> Exercise 2.1: Rational Numbers
=> Irrational Numbers
=> Exercise 2.2: Irrational Numbers
=> Decimal Representation to Identify Irrational Numbers
=> Exercise 2.3: Decimal Representation to Identify Irrational Numbers
=> Real Numbers
=> Exercise 2.4: Real Numbers
=> Radical Notation
=> Exercise 2.5: Radical Notation
=> Surds
=> Exercise 2.6 : Surds
=> Rationalisation of Surds
=> Exercise 2.7: Rationalisation of Surds
=> Scientific Notation
=> Exercise 2.8: Scientific Notation
=> Exercise 2.9: One Mark Multiple Choose the correct Answers
=> Student Activity Questions and Answers
=> Points to Remember

Chapter 3: Algebra


=> Algebra
=> Polynomials
=> Arithmetic of Polynomials
=> Exercise 3.1: Polynomials
=> Value and Zeros of a Polynomial
=> Exercise 3.2: Value and Zeros of a Polynomial
=> Division of Polynomials
=> Remainder Theorem
=> Exercise 3.3: Remainder Theorem
=> Algebraic Identities
=> Exercise 3.4 : Algebraic Identities
=> Factorisation
=> Factorisation using Identity
=> Exercise 3.5: Factorisation
=> Factorising the Quadratic Polynomial (Trinomial)
=> Exercise 3.6: Factorising the Quadratic Polynomial (Trinomial)
=> Division of Polynomials
=> Exercise 3.7: Division of Polynomials
=> Factorisation using Synthetic Division
=> Exercise 3.8: Factorisation using Synthetic Division
=> Greatest Common Divisor (GCD)
=> Exercise 3.9: Greatest Common Divisor (GCD)
=> Linear Equation in Two Variables
=> Simultaneous Linear Equations
=> Methods of solving simultaneous linear equations
=> Solving by Graphical Method
=> Some special terminology
=> Solving by Substitution Method
=> Exercise 3.11: Solving by Substitution Method
=> Solving by Elimination Method
=> Exercise 3.12: Solving by Elimination Method
=> Solving by Cross Multiplication Method
=> Exercise 3.13: Solving by Cross Multiplication Method
=> Consistency and Inconsistency of Linear Equations in Two Variables
=> Exercise 3.14: Solve by any one of the methods
=> Exercise 3.15: Multiple choice questions
=> Student Activity Questions and Answers
=> Points to Remember

Chapter 4: Geometry


=> Geometry
=> Types of Angles, Transversal
=> Exercise 4.1: Types of Angles, Transversal, Triangles
=> Quadrilaterals
=> Exercise 4.2: Quadrilaterals
=> Parts of a Circle
=> Properties of Chords of a Circle
=> Exercise 4.3: Properties of Chords of a Circle
=> Cyclic Quadrilaterals
=> Exercise 4.4: Cyclic Quadrilaterals
=> Practical Geometry
=> Construction of the Centroid of a Triangle
=> Construction of Orthocentre of a Triangle
=> Exercise 4.5: Construction of the Centroid and Orthocentre of Triangle
=> Construction of the Circumcentre of a Triangle
=> Construction of the Incircle of a Triangle
=> Exercise 4.6: Construction of the Circumcentre, Incircle of a Triangle
=> Exercise 4.7: Multiple Choice Questions
=> Student Activity Questions and Answers
=> Points to Remember

Chapter 5: Coordinate Geometry


=> Coordinate Geometry
=> Mapping the Plane
=> Devising a Coordinate System
=> Exercise 5.1: Devising a Coordinate System
=> Distance between any Two Points
=> Exercise 5.2: Distance between any Two Points
=> The Mid-point of a Line Segment
=> Exercise 5.3: The Mid-point of a Line Segment
=> Points of Trisection of a Line Segment
=> Section Formula
=> Exercise 5.4: Points of Trisection of a Line Segment, Section Formula
=> The Coordinates of the Centroid
=> Exercise 5.5: The Coordinates of the Centroid
=> Exercise 5.6: Multiple Choice Questions
=> Student Activity Questions and Answers
=> Points to remember

Chapter 6: Trigonometry


=> Trigonometry
=> Exercise 6.1: Trigonometry Basic
=> Trigonometric Ratios of Some Special Angles
=> Exercise 6.2: Trigonometric Ratios of Some Special Angles
=> Trigonometric Ratios for Complementary Angles
=> Exercise 6.3: Trigonometric Ratios for Complementary Angles
=> Method of using Trigonometric Table
=> Exercise 6.4: Method of using Trigonometric Table
=> Exercise 6.5: Multiple choice questions
=> Points to Remember
=> Natural Sines, Cosines, Tangents - Tabulation

Chapter 7: Mensuration


=> Mensuration
=> Heronís Formula
=> Application of Heronís Formula in Finding Areas of Quadrilaterals
=> Exercise 7.1: Application of Heronís Formula in Finding Areas of Quadrilaterals
=> Surface Area of Cuboid and Cube
=> Exercise 7.2: Surface Area of Cuboid and Cube
=> Volume of Cuboid and Cube
=> Exercise 7.3: Volume of Cuboid and Cube
=> Exercise 7.4: Multiple choice questions
=> Student Activity Questions and Answers
=> Points to Remember

Chapter 8: Statistics


=> Statistics
=> Collection of Data
=> Measures of Central Tendency
=> Arithmetic Mean
=> Exercise 8.1: Statistics: Measures of Central Tendency, Arithmetic Mean
=> Median
=> Exercise 8.2: Statistics: Median-Ungrouped, Grouped Frequency Distribution
=> Mode
=> Exercise 8.3: Statistics: Mode
=> Exercise 8.4: Multiple choice questions
=> Points to Remember

Chapter 9: Probability


=> Probability
=> Basic Ideas
=> Classical Approach
=> Empirical Approach
=> Exercise 9.1: Probability: Classical, Empirical Approach
=> Types of Events
=> Exercise 9.2: Types of Events
=> Exercise 9.3: Multiple choice questions
=> Student Activity Questions and Answers
=> Points to Remember

Book Back Key Answers


=> 9th Maths Book Back Exercise Answers

9th Maths Teachers Handbook - Download Pdf
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