Chapter 1. Real Numbers
1.1 Euclid’s Division Lemma
- Euclid’s Division Lemma
- Euclid’s Division Algorithm
- Applications of Euclid’s Division Lemma
1.2 The Fundamental Theorem of Arithmetic
- Fundamental Theorem of Arithmetic
- Prime Factorisation
- HCF and LCM using Prime Factorisation
- Relationship between HCF and LCM
1.3 Revisiting Irrational Numbers
- Irrational Numbers
- Proof of Irrationality
1.4 Revisiting Rational Numbers and Their Decimal Expansions
- Rational Numbers
- Decimal Expansion of Rational Numbers
- Terminating Decimal Expansion
- Non-terminating Recurring Decimal Expansion
Chapter 2. Polynomials
2.1 Geometrical Meaning of the Zeroes of a Polynomial
- Zeroes of a Polynomial
- Geometrical Interpretation of Zeroes
- Number of Zeroes of a Polynomial
2.2 Relationship between Zeroes and Coefficients of a Polynomial
- Zeroes and Coefficients of a Quadratic Polynomial
- Sum of Zeroes
- Product of Zeroes
- Finding Zeroes using the Relationship
2.3 Division Algorithm for Polynomials
- Division Algorithm
- Division of Polynomials
- Verification of the Division Algorithm
Chapter 3. Pair of Linear Equations in Two Variables
3.1 Pair of Linear Equations in Two Variables
- Linear Equations in Two Variables
- Graphical Representation
- Solution of a Pair of Linear Equations
3.2 Graphical Method of Solution of a Pair of Linear Equations
- Graphical Method
- Intersecting Lines
- Parallel Lines
- Coincident Lines
- Consistency of a Pair of Linear Equations
3.3 Algebraic Methods of Solving a Pair of Linear Equations
- Substitution Method
- Elimination Method
- Cross-Multiplication Method
- Comparison Method
- Applications and Word Problems
3.4 Equations Reducible to a Pair of Linear Equations in Two Variables
- Equations Reducible to Linear Equations
- Solving Reducible Equations
- Word Problems
Chapter 4. Quadratic Equations
4.1 Quadratic Equations
- Introduction to Quadratic Equations
- Standard Form of a Quadratic Equation
- Roots of a Quadratic Equation
4.2 Solution of a Quadratic Equation by Factorisation
- Factorisation Method
- Finding Roots by Factorisation
4.3 Solution of a Quadratic Equation by Completing the Square
- Completing the Square
- Solving Quadratic Equations by Completing the Square
4.4 Nature of Roots
- Discriminant
- Nature of Roots
- Real and Distinct Roots
- Real and Equal Roots
- No Real Roots
Chapter 5. Arithmetic Progressions
5.1 Introduction
- Sequences
- Arithmetic Progression
- Common Difference
5.2 Arithmetic Progressions
- Terms of an AP
- Identification of an AP
- Finding the Common Difference
5.3 nth Term of an AP
- nth Term
- Finding a Particular Term
- Finding the Number of Terms
5.4 Sum of the First n Terms of an AP
- Sum of Terms
- Finding the Sum of an AP
- Applications of Arithmetic Progressions
Chapter 6. Triangles
6.1 Similar Figures
- Similar Figures
- Similarity and Congruence
- Properties of Similar Figures
6.2 Similarity of Triangles
- Similar Triangles
- Basic Proportionality Theorem
- Converse of Basic Proportionality Theorem
6.3 Criteria for Similarity of Triangles
- AA Similarity Criterion
- SSS Similarity Criterion
- SAS Similarity Criterion
6.4 Areas of Similar Triangles
- Ratio of Areas of Similar Triangles
- Relationship between Areas and Corresponding Sides
6.5 Pythagoras Theorem
- Pythagoras Theorem
- Converse of Pythagoras Theorem
- Applications of Pythagoras Theorem
Chapter 7. Coordinate Geometry
7.1 Introduction
- Coordinate Plane
- Coordinates of a Point
- Distance between Points
7.2 Distance Formula
- Distance Formula
- Distance between Two Points
- Applications of Distance Formula
7.3 Section Formula
- Section Formula
- Internal Division
- Coordinates of a Point Dividing a Line Segment
7.4 Area of a Triangle
- Area of a Triangle using Coordinates
- Collinearity of Points
- Applications of Coordinate Geometry
Chapter 8. Introduction to Trigonometry
8.1 Trigonometric Ratios
- Trigonometric Ratios
- Sine
- Cosine
- Tangent
- Cosecant
- Secant
- Cotangent
8.2 Trigonometric Ratios of Some Specific Angles
- Trigonometric Ratios of 0°
- Trigonometric Ratios of 30°
- Trigonometric Ratios of 45°
- Trigonometric Ratios of 60°
- Trigonometric Ratios of 90°
8.3 Trigonometric Ratios of Complementary Angles
- Complementary Angles
- Trigonometric Ratios of Complementary Angles
8.4 Trigonometric Identities
- Trigonometric Identities
- Fundamental Trigonometric Identity
- Simplification using Trigonometric Identities
- Verification of Trigonometric Identities
Chapter 9. Some Applications of Trigonometry
9.1 Heights and Distances
- Line of Sight
- Angle of Elevation
- Angle of Depression
- Heights and Distances
9.2 Angle of Elevation
- Finding Heights
- Finding Distances
- Applications of Angle of Elevation
9.3 Angle of Depression
- Finding Heights
- Finding Distances
- Applications of Angle of Depression
Chapter 10. Circles
10.1 Tangent to a Circle
- Tangent to a Circle
- Tangent and Radius
- Theorem Related to Tangents
10.2 Number of Tangents from a Point on a Circle
- Tangent at a Point on the Circle
- Number of Tangents
10.3 Number of Tangents from a Point Outside a Circle
- Tangents from an External Point
- Two Tangents from an External Point
10.4 Properties of Tangents to a Circle
- Equal Tangents
- Length of Tangents
- Tangent-related Problems
Chapter 11. Areas Related to Circles
11.1 Areas of Sectors and Segments of a Circle
- Sector of a Circle
- Segment of a Circle
- Area of a Sector
- Area of a Segment
11.2 Area of a Sector of a Circle
- Area of a Sector
- Major Sector
- Minor Sector
- Applications
11.3 Area of a Segment of a Circle
- Minor Segment
- Major Segment
- Area of a Segment
- Areas of Combined Figures
Chapter 12. Surface Areas and Volumes
12.1 Surface Area of a Combination of Solids
- Combination of Solids
- Surface Area of Combined Solids
- Cylinder and Hemisphere
- Cone and Hemisphere
- Other Combinations of Solids
12.2 Volume of a Combination of Solids
- Volume of Combined Solids
- Cylinder and Hemisphere
- Cone and Hemisphere
- Applications
12.3 Conversion of Solid from One Shape to Another
- Conversion of Solids
- Volume Conservation
- Recasting of Solids
- Applications
Chapter 13. Statistics
13.1 Mean of Grouped Data
- Mean of Grouped Data
- Direct Method
- Assumed Mean Method
- Step-Deviation Method
13.2 Mode of Grouped Data
- Mode
- Modal Class
- Mode Formula
- Finding Mode from Grouped Data
13.3 Median of Grouped Data
- Median
- Median Class
- Cumulative Frequency
- Median Formula
13.4 Empirical Relationship between Mean, Median and Mode
- Empirical Relationship
- Relationship between Mean, Median and Mode
- Finding One Measure from the Other Two
Chapter 14. Probability
14.1 Introduction to Probability
- Random Experiments
- Outcomes
- Events
- Probability of an Event
14.2 Probability – A Theoretical Approach
- Equally Likely Outcomes
- Probability Formula
- Probability of an Event
- Probability of the Complement of an Event
- Impossible Event
- Certain Event
- Applications of Probability