Tamil Nadu Class 9 Maths 30-Day Revision Plan — Samacheer Kalvi
A structured 30-day revision timetable for Class 9 Maths Tamil Nadu State Board covering all chapters, formula revision, model papers, and final preparation.
Updated 11 May 20264 min read
How to Use This Plan
Follow the daily tasks in order.
Write all solutions in a dedicated revision notebook — do not just read.
Mark any question you get wrong with a star ★ and revisit it after 2 days.
On Day 30, only revise starred questions and formulas.
Week 1 — Term 1 Chapters
Day
Task
1
Set Language: Revise types of sets and notation. Write 5 key definitions.
2
Set Language: Practice union, intersection, difference operations with 5 problems.
3
Set Language: Venn diagram problems — 3 two-set problems, 1 three-set word problem.
4
Real Numbers: Classify numbers. Simplify 5 surd expressions.
5
Real Numbers: Rationalisation — practise 5 questions with conjugates.
6
Real Numbers: Laws of exponents — 5 simplification problems. Represent √5 on number line.
7
Review Week 1: Redo all ★ questions from Days 1–6.
Week 2 — Term 2 Chapters
Day
Task
8
Algebra: Write all cubic identities twice. Expand 3 expressions using identities.
Mensuration 2D: Heron's formula — 3 problems. Circle and trapezium areas — 2 problems.
19
Mensuration 3D: Find TSA and Volume for cylinder, cone, sphere — 1 problem each.
20
Statistics: Build a frequency table. Calculate mean using grouped formula.
21
Statistics and Probability: Find median and mode for grouped data. Solve 3 probability problems.
Week 4 — Testing and Consolidation
Day
Task
22
Unit test: Chapters 1–3 (Set Language, Real Numbers, Algebra). 45 minutes. Correct and revise.
23
Unit test: Chapters 4–5 (Geometry, Coordinate Geometry). Focus on proofs.
24
Unit test: Chapters 6–9 (Trigonometry, Mensuration, Statistics, Probability).
25
Attempt Model Paper 1 under full exam conditions (2 hours 30 min). Do not check answers during.
26
Correct Model Paper 1. Write all mistakes in error notebook. Revise weak chapters.
27
Attempt Model Paper 2 under timed conditions.
28
Correct Model Paper 2. Final weak-chapter revision.
Final 2 Days
Day
Task
29
Write all formulas and identities in one sheet (Formula Bank). Revise theorem names and statements.
30
Read only error notebook and formula sheet. Solve 5 chosen problems. Rest well.
Daily Formula Habit
Write these every morning before starting the day's task (10 minutes):
n(A ∪ B) formula
All three equations of trigonometric identities
Volume of cone and sphere
Median formula for grouped data
Frequently Asked Questions
Aim for 1.5–2 hours of focused Maths study per day. Quality matters more than hours — write answers rather than just reading. On weekends, you can extend to 3 hours to cover any backlog.
