The available BSEB Class 9 Mathematics syllabus covers six major units: Number Systems, Algebra, Coordinate Geometry, Geometry, Mensuration, and Statistics and Probability. The board's published monthly progress chart lists 15 Mathematics chapters with a total of 100 marks distributed across the six units.
The official syllabus PDF currently linked on the Bihar Board website is labelled for the 2023-24 and 2024-25 sessions. Education reports published on 11 November 2026 state that the syllabus has not changed for 2026-27, but a separately dated 2026-27 Mathematics PDF has not been independently confirmed. Students should verify the current syllabus with their schools before using the older document as the final examination reference.
Direct Link to Bihar Board 9th Maths Syllabus 2026-27
Bihar Board Class 9 Maths Unit-Wise Marks Distribution
The official BSEB Class 9 Mathematics monthly progress chart displays six major units and their associated marks.
The following distribution is taken from the available older BSEB document. Its application to the 2026-27 assessment must be confirmed through the student's school.
Geometry and Algebra carry the largest shares in the published chart. However, these figures should not be described as a newly notified 2026-27 examination blueprint without an updated official document.
Bihar Board Class 9 Maths Number Systems Syllabus
The Number Systems unit introduces real numbers and helps students understand different numerical forms.
Important topics from the available syllabus include:
- Rational and Irrational Numbers
- Representation of Numbers on the Number Line
- Decimal Expansions
- Operations on Real Numbers
- Laws of Exponents for Real Numbers
Students should practise the textbook exercises and understand the reasoning behind different numerical operations.
Bihar Board Class 9 Maths Algebra Syllabus
Algebra is an important unit in the available BSEB Mathematics chart and is allocated 25 marks.
The chapter list includes Polynomials and Linear Equations in Two Variables.
- Polynomials in One Variable
- Terms, Coefficients and Degree of a Polynomial
- Zeros of Polynomials
- Remainder Theorem
- Factorisation and Algebraic Identities
- Linear Equations in Two Variables
- Solutions of Linear Equations
- Graphical Representation of Linear Equations
Students should practise algebraic simplification, factorisation, verification of identities and graph-based questions according to the prescribed textbook exercises.
Bihar Board Class 9 Maths Coordinate Geometry Syllabus
Coordinate Geometry introduces the relationship between algebraic coordinates and points on a graph.
The published Class 9 chart includes the following concepts:
- Cartesian Coordinate System
- Coordinate Axes
- Origin and Quadrants
- Ordered Pairs
- Abscissa and Ordinate
- Plotting Points on the Cartesian Plane
Students should learn to identify quadrants correctly and plot ordered pairs accurately.
Bihar Board Class 9 Maths Geometry Syllabus
Geometry has the highest marks allocation in the available BSEB Class 9 Mathematics chart.
The unit includes Euclid's Geometry, Lines and Angles, Triangles, Quadrilaterals, Areas of Parallelograms and Triangles, Circles, and Constructions.
- Euclid's Definitions, Axioms and Postulates
- Lines, Angles and Their Properties
- Parallel Lines and Transversals
- Triangle Congruence and Related Properties
- Properties of Quadrilaterals
- Parallelograms and Triangles on the Same Base
- Properties of Circles
- Geometrical Constructions
Students should focus on understanding geometrical statements, practising diagrams and writing logical steps for proofs.
Bihar Board Class 9 Maths Mensuration Syllabus
Mensuration deals with measuring areas, surface areas and volumes of geometrical shapes.
The available syllabus includes Heron's Formula and Surface Areas and Volumes.
- Area of a Triangle Using Heron's Formula
- Applications of Heron's Formula
- Surface Area of Three-Dimensional Solids
- Volumes of Prescribed Solids
- Unit Conversion
- Word Problems Based on Measurement
Students should practise selecting the correct formula, substituting values carefully and using the appropriate units in final answers.
Bihar Board Class 9 Maths Statistics and Probability Syllabus
This unit introduces methods of organising data and understanding the likelihood of events.
The available syllabus covers the chapters Statistics and Probability.
- Collection and Presentation of Data
- Frequency Distributions
- Graphical Representation of Data
- Measures of Central Tendency
- Mean, Median and Mode
- Introduction to Probability
- Empirical Probability and Simple Experiments
Bihar Board Class 9 Maths Exam Pattern 2026-27
How to Download Bihar Board 9th Maths Syllabus 2026-27?
Students can access the available BSEB Class 9 Mathematics syllabus using the official website.
- Visit biharboardonline.com.
- Find the section titled (Syllabus)".
- Open the available Class 9 syllabus link.
- Check the academic session shown on the PDF cover page.
- Open the combined Class 9 syllabus document.
- Locate the Mathematic section.
- Review the unit-wise marks and chapter-wise monthly topics.
- Download the syllabus document.
- Confirm with your school whether the listed syllabus is applicable for 2026-27.
How to Prepare for Bihar Board Class 9 Maths Examination 2027?
Mathematics preparation becomes easier when students combine regular textbook practice with concept revision.
- Verify the syllabus applicable to your school.
- Prepare a chapter-wise checklist of prescribed topics.
- Practise Number Systems and Polynomials regularly.
- Revise Linear Equations and Coordinate Geometry through examples.
- Understand Geometry theorems before memorising proofs.
- Practise diagrams and constructions with appropriate instruments.
- Prepare a formula sheet for Mensuration.
- Solve Statistics and Probability questions using textbook examples.
- Complete the exercises assigned by the teacher.
- Review errors from previous tests and homework.
- Practise solving a full Mathematics question paper under timed conditions.
- Revise every topic included in the final school syllabus.
Bihar Board 9th Maths Syllabus 2026-27 - Important Links
- Direct Link to Bihar Board 9th Maths Syllabus 2026-27
- BSEB Official Website
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| Exam Pattern Detail | Verification Status |
|---|---|
| Mathematics Total Marks in Available Chart | 100 |
| Number of Units | 6 |
| Number of Listed Chapters | 15 |
| Passing Criteria for Current School Examination | Follow School and Applicable BSEB Instructions |