Complete NCERT Mathematics textbook for Class 9 CBSE students. Download free PDF, access chapter-wise solutions, revision notes, and practice MCQs for exam success.
NCERT
Mathematics
Class 9
About NCERT Class 9 Mathematics
This edition covers 12 chapters, ranging from Number Systems to Improvement, combining definitions, illustrative examples, exercises, and engaging applications aligned with the 2025–26 syllabus.
Key Features
- Conceptual Clarity: Step‑by‑step explanations with real‑life examples
- Illustrations & Graphs: Visuals for better understanding
- Syllabus‑Aligned: Up‑to‑date with NCERT deletions/additions
- Self‑Assessment: Exercises, summary tests & review questions
- Foundation for Higher Classes: Prepares for Class 10 and competitive exams
All Chapters
Explore all 12 chapters with detailed explanations, solved examples, and exercises
Number Systems
Real numbers, decimals, exponents.
Polynomials
Expressions, zeroes, factorisation.
Coordinate Geometry
Cartesian plane & plotting.
Linear Equations in Two Variables
Graphing & solutions.
Introduction to Euclid’s Geometry
Definitions, postulates & theorems.
Lines and Angles
Parallel lines, angle sums.
Triangles
Congruence & properties.
Quadrilaterals
Parallelograms & properties.
Circles
Area relationships & proofs.
Heron’s Formula
Chords, tangents & arcs.
Surface Areas and Volumes
Triangle construction & loci.
Statistics
Triangle areas, data handling.