The universal language is mathematics. The class 9 maths syllabus will help to improve the ability to reason, analyze and think. Analytical thinking makes it more logical for the child to handle real-life problems.
Tamil Nadu Board Class 9 Maths
The Chapter includes (Chapter-wise):
Tamil Nadu Board Class 9 Maths Term I
Tamil Nadu Board Class 9 Maths Term II
Tamil Nadu Board Class 9 Maths Term III
Tamil Nadu Board Class 9 Maths Term I
- Set
- Representation of a Set
- Types of Sets
- Set Operations
- Cardinality and Practical problems and Set Operations
- Rational numbers
- Irrational numbers
- Real numbers
- Polynomials
- Arithmetic of Polynomial
- Value and Zeros of a Polynomial
- Division of Polynomials
- Remainder theorem
- Geometry Basics- Recall
- Quadrilaterals
- Constructions
- Mapping the Plane
- Devising a Coordinate system
- Distance between any two points
Tamil Nadu Board Class 9 Maths Term II
- Properties of Set Operations.
- De Morgan’s theorem.
- Cardinality and Practical problems and Set Operations.
- Radical Notation.
- Surds.
- Rationalization of Surds.
- SScientific notation.
- Factor theorem.
- Algebraic Identities.
- Factorization.
- Synthetic division.
- Parts of circle
- Circle through three points.
- Properties of Chords of a Circle
- Cyclic Quadrilaterals
- Constructions
- Collections of Data
- Measures of central tendency
- Arithmetic mean
- Mode
Tamil Nadu Board Class 9 Maths Term III
- Linear equation in one variable
- Linear equation in two variables
- The slope of a line
- The intercept of a line
- Simultaneous Linear Equations
- Consistency and inconsistency of a linear equation in two variables
- Radical Notation.
- Surds
- Rationalization of Surds.
- Scientific notation.
- The midpoint of a line segment
- Points of Trisection of a Line Segment
- Section formula
- The Coordinates of the Centroid
- Trigonometric Ratios and some special angles
- Trigonometric ratios for complementary angles
- Method of using Trigonometric Table.
- Heron’s Formula
- Application of Heron’s formula in finding areas of quadrilaterals
- The surface area of cuboids and cubes
- The volume of cuboid and cube
- Basic ideas
- Classical approach
- Empirical approach
- Types of events
Conclusion
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