Class 9 Mathematics Definitions

Quick links to all Unit Definitions – PECTA 2025 Syllabus

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Key Mathematical Definitions for Class 9

Unit-by-unit access to all critical mathematical concepts, definitions, and theorems from the Class 9 PCTB 2025 syllabus—your complete study companion for mastering the official Punjab Textbook Board curriculum.

📘 Unit 1: Real Numbers

📗 Unit 2: Logarithms

📙 Unit 3: Sets and Functions

📕 Unit 4: Factorization and Algebraic Manipulation

📔 Unit 5: Linear Equations and Inequalities

📒 Unit 6: Trigonometry

📚 Unit 7: Coordinate Geometry

📖 Unit 8: Logic

📙 Unit 9: Similar Figures

📘 Unit 10: Graphs of Functions

📔 Unit 11: Loci and Construction

📒 Unit 12: Information Handling

📙 Unit 13: Probability