NCERT Books for Class 9 Mathematics

Class 9 NCERT Mathematics (book code iemh1) has 12 chapters in the current 2024-25 rationalised edition, down from 15 chapters in the pre-2022 edition. The chapters are: 1. Number Systems, 2. Polynomials, 3. Coordinate Geometry, 4. Linear Equations in Two Variables, 5. Introduction to Euclid's Geometry, 6. Lines and Angles, 7. Triangles, 8. Quadrilaterals, 9. Circles, 10. Heron's Formula, 11. Surface Areas and Volumes, 12. Statistics.

Three chapters were removed in the 2022 rationalisation: Constructions (geometric construction techniques — moved to Class 10 by some schools, but officially out of CBSE Class 9), Areas of Parallelograms and Triangles (key theorems merged into the Triangles and Quadrilaterals chapters), and Probability (relocated to Class 10). The NCERT Exemplar Problems book for Class 9 Maths still includes practice problems for the rationalised chapters and is widely used for Olympiad and competitive-exam foundation preparation. CBSE Class 10 board content draws directly on the Class 9 chapters above.

How Class 9 Mathematics is structured

NCERT publishes Class 9 Mathematics as a single book — Mathematics — with 8 chapters in the current 2025-26 edition. The chapter list below is verified against ncert.nic.in (every PDF link returns a working file). Click any chapter card to open its dedicated page or download the chapter PDF directly from NCERT.

Class 9 Mathematics — secondary stage begins

Class 9 Mathematics is the foundation year for the Class 10 CBSE board examination. Although Class 9 itself has no formal board exam (internal evaluation only), the Class 10 board paper draws on Class 9 + Class 10 NCERT content combined. Strong Class 9 fundamentals = manageable Class 10 board prep. The 2022 rationalisation removed three full chapters from Class 9 Mathematics (Constructions, Areas of Parallelograms and Triangles, Probability — relocated to Class 10) and 'Why Do We Fall Ill' from Science. See /ncert/old-vs-new-class-9-maths for the full diff.

What parents and students should focus on

1. NCERT thoroughness — every CBSE board paper question traces back to NCERT chapters. Solve the end-of-chapter exercises end-to-end.
2. NCERT Exemplar Problems — supplementary practice book for Mathematics, free at ncert.nic.in/exemplar-problems.php.
3. CBSE Sample Papers — released annually around January-February at cbseacademic.nic.in. Treat as the calibration tool for board format.
4. Time-bound mock tests — write a full 3-hour paper end-to-end at home in the final 2-3 months before the board exam. Time management is as important as content mastery.
5. Lab and practical work — many CBSE schools weight 20-30 percent of the Mathematics score on internal assessments / labs. Active engagement matters.

Find a Class 9 school teaching NCERT Mathematics near you

GetSchoolsInfo's primary database covers 64,000+ Indian K-12 schools sourced from UDISE+ 2024-25. The cards below jump to city / metro search results filtered for CBSE-board schools (most of which follow NCERT for Mathematics).

How Mathematics builds across classes in NCERT

Class 8 Mathematics foundation. The chapters in Mathematics you studied at Class 8 are the prerequisites for this material. If you found any Class 8 chapter difficult, revisiting it briefly before tackling the higher-order topics here pays off — the conceptual chain matters more than memorisation.

Class 10 Mathematics preview. Next year's Mathematics extends the conceptual frameworks introduced here. Strong Class 9 fundamentals make Class 10 manageable; weak Class 9 is the gap that compounds.

Use the navigation cards above to move to the adjacent class hub or subject hub — the cross-class continuity is intentional in the NCERT framework.

Three ways students and parents use this page

As a study reference. Bookmark it on your phone, share the URL with your child or study group, and refer back during the academic year. The page structure is intentionally stable — same hierarchy, same sources, same labels — so revisiting it weeks later doesn't require re-orienting yourself.

As a verification anchor. When a coaching brochure or third-party education site claims something about NCERT — what's in / what's out / what's coming — cross-check it here. Every claim on this page links back to the official NCERT, CBSE, or NTA source. If a third-party claim contradicts what's here, follow our source link first; we cite the canonical document.

As a navigation hub. Each page links up (to the parent class hub or NCERT root) and across (to adjacent chapters, subjects, or related deletion pages). The hierarchy is designed to support depth-first browsing — start broad, drill down, and pop back up. Use the breadcrumbs at the top of every page to navigate the hierarchy without losing context.

If you're a teacher or counsellor, this page is also designed to print cleanly to a single PDF — no popups, no distracting ads, no required logins.

Beyond NCERT — other free Government of India learning resources

NCERT is the canonical syllabus, but it isn't the only free educational resource the Indian government publishes. Each of the platforms below complements NCERT for a specific use case.

ePathshala (epathshala.nic.in) is the Ministry of Education's digital reader for NCERT books. It hosts the same PDFs as ncert.nic.in but with an enhanced flipbook interface that's easier to read on phones. Use it when you want a screen-friendly reading experience rather than a download. Note: ePathshala does not host any content not also available on ncert.nic.in — both are sourced from the same NCERT-published files.

DIKSHA (diksha.gov.in) is the Ministry of Education's video-and-interactive content platform. It curates chapter-aligned videos (some from NCERT's own YouTube channel, some third-party), interactive quizzes, and 'energised textbook' augmentations — QR codes inside printed NCERT books that link to DIKSHA media. Use DIKSHA when you want video reinforcement of a chapter you've already read; it's not a substitute for the textbook.

Swayam (swayam.gov.in) hosts MOOCs (massive open online courses) from IITs, IIMs, IISc, and other Indian institutions of national importance. Most courses target undergraduates, but some target Class 11-12 with dedicated CBSE-aligned content. Genuinely useful for self-driven Class 11-12 students; the certificates are NPTEL/UGC-recognised.

Swayam Prabha (swayamprabha.gov.in) is a 32-channel DTH education broadcast that runs 24×7. Schedules align with the academic year. Useful for students in low-connectivity areas where streaming video is unreliable.

NCERT Official YouTube (youtube.com/@NCERTOFFICIAL) hosts chapter-aligned video lessons authored by NCERT-empanelled teachers. Free, embeddable, and authoritative — these are the videos we curate on our chapter pages where available.

Editorial policy and how this page is maintained

Every NCERT-related page on GetSchoolsInfo is built from the same editorial policy, summarised here for transparency:

Source-of-truth. All chapter PDFs and rationalisation booklets are hot-linked directly to ncert.nic.in — the official Government of India publisher of NCERT content. We do not host PDFs on our own CDN, we do not redirect through ads, and we do not wrap NCERT links behind a registration wall. If NCERT issues a corrected or updated PDF, the link auto-refreshes from NCERT's CDN — you always get the latest version.

No commercial upsell. We do not sell or promote commercial guidebooks (RD Sharma, Lakhmir Singh, Together with..., Educart, Oswaal, Arihant). For CBSE board preparation, NCERT textbooks plus NCERT Exemplar Problems are sufficient; commercial books are supplementary at best. For JEE / NEET / CUET preparation, coaching modules add problem volume but are not a replacement for NCERT mastery.

Update cadence. Class-level and subject-level pages are reviewed annually before the academic year start (March-April). Chapter-level PDF link health is checked monthly via automated cron. The dateModified field at the bottom of every page reflects the most recent content edit; the inside cover of each NCERT PDF carries the print-edition year.

Verification. Every factual claim on this page can be cross-checked against the official NCERT rationalisation booklet (BookletClass{N}.pdf on ncert.nic.in), the latest CBSE Sample Paper PDF (cbseacademic.nic.in), or the relevant NTA bulletin (NEET/JEE/CUET 2026 syllabus documents). Disagreements between NCERT and NTA are explicitly flagged via our deleted-syllabus reconciliation pages — we do not paper over the gap.

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