NCERT / CBSE
Class 9
Rationalised 2025-26 Edition
Free Online Reading
Mathematics — Class 9
NCERT Class 9 Mathematics covering Number Systems, Polynomials, Coordinate Geometry, Triangles, and Statistics.
Table of Contents (12 Chapters)
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1
Number Systems
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2
Polynomials
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3
Coordinate Geometry
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4
Linear Equations in Two Variables
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5
Introduction to Euclid Geometry
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6
Lines and Angles
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7
Triangles
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8
Quadrilaterals
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9
Circles
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10
Herons Formula
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11
Surface Areas and Volumes
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12
Statistics
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Official NCERT Attribution & Notice
NCERT textbooks are the intellectual property of the National Council of Educational Research and Training (NCERT), Ministry of Education, Govt. of India. Made available here in unaltered format for free educational access, private study, and student reference in accordance with Section 52 of the Indian Copyright Act (Educational Fair Dealing).