Tamil Nadu Board of Secondary Education Class 5 Mathematics Syllabus - Free PDF Download
Tamil Nadu Board of Secondary Education Syllabus 2025-26 Class 5: The Tamil Nadu Board of Secondary Education Class 5 Mathematics Syllabus for the examination year 2025-26 has been released by the Tamil Nadu Board, Tamil Nadu Board of Secondary Education. The board will hold the final examination at the end of the year following the annual assessment scheme, which has led to the release of the syllabus. The 2025-26 Tamil Nadu Board of Secondary Education Class 5 Mathematics Board Exam will entirely be based on the most recent syllabus. Therefore, students must thoroughly understand the new Tamil Nadu Board of Secondary Education syllabus to prepare for their annual exam properly.
The detailed Tamil Nadu Board of Secondary Education Class 5 Mathematics Syllabus for 2025-26 is below.
Academic year:
Tamil Nadu Board of Secondary Education Class 5 Mathematics Revised Syllabus
Tamil Nadu Board of Secondary Education Class 5 Mathematics and their Unit wise marks distribution
Tamil Nadu Board of Secondary Education Class 5 Mathematics Course Structure 2025-26 With Marking Scheme
| # | Unit/Topic | Weightage |
|---|---|---|
| I | Term - 1 | |
| 1.1 | Geometry | |
| 1.2 | Numbers | |
| 1.3 | Patterns | |
| 1.4 | Measurements | |
| 1.5 | Time | |
| 1.6 | Information Processing | |
| II | Term - 2 | |
| 2.1 | Geometry | |
| 2.2 | Numbers | |
| 2.3 | Patterns | |
| 2.4 | Measurements | |
| 2.5 | Interconcept | |
| 2.6 | Information Processing | |
| III | Term - 3 | |
| 3.1 | Geometry | |
| 3.2 | Numbers | |
| 3.3 | Measurements | |
| 3.4 | Algebra | |
| 3.5 | Money | |
| 3.6 | Fractions | |
| 3.7 | Information Processing | |
| Total | - |
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Syllabus
Tamil Nadu Board of Secondary Education Class 5 Mathematics Syllabus for Chapter 1: Term - 1
1.1 Geometry
- 2dimensional Perspective of 3dimensional Objects
- Draw 3D shapes from 2D Shapes
- Cube
- Cuboid
- Cylinder
- Sphere
- Cone
- Concept of Rotational Symmetry
- Concept of Reflection Symmetry
- Concept of Lines Symmetry
- Figures with one Line of Symmetry
- Figures with two Line of Symmetry
- Figures with more Line of Symmetry
- Lines of Symmetry for Regular Polygons
- Nets for Building 3-d Shapes
- Concept of Angle
- Definition
- Properties of angle
- Types of Angles
1.2 Numbers
- Introducing a 5 Digit Number - 10,000
- Introducing the Six Digit Number - 1,00,000
- Introduction
- Reading and Writing six-digit numbers
- Introducing seven-digit numbers
- Introduction
- Reading and writing seven-digit numbers
- Concept of Place Value
- Introduction
- Place value System
- Expansion Form of Numbers
- Using Commas in Indian and International Number System
- Comparing Numbers
- Compare Numbers in Ascending and Descending Order
- Number of Operation
- Addition
- Subtraction
- Multiplication
- Multiply the three-digit numbers by two-digit numbers
- Division Algorithm
- Division of 4 digit numbers by 2 digit numbers
1.3 Patterns
- Introduction to Patterns
- Square Numbers and Their Formation
- Triangular Numbers and Their Formation
- Some More Interesting Patterns of Square Number
1.4 Measurements
- Length
- Able to apply the four operations in solving problems involving length.
- Millimeter (mm)
- Centimeter
- Metre
- Kilometre
- Conversion of Units
- Concept of Multiplication
- Concept of Division
1.5 Time
- Railway Time
- Conversion of Time
- Ordinary Time or the 12-Hour Format
- Railway Time or the 24-Hour Format
- Conversion of Time Formats
- Duration between the two given time instances
- Year
- Use Addition and Subtraction in Finding Time Interval
1.6 Information Processing
- Systematic Listing
- Collection of Data
- Concept of Pictograph
- Interpretation of a Pictograph
- Drawing a Pictograph
- Organisation of Data
- Ungrouped Data
- Grouped Data
- Drawing a Bar Graph
Tamil Nadu Board of Secondary Education Class 5 Mathematics Syllabus for Chapter 2: Term - 2
2.1 Geometry
- Concept of Points
- Definition
- Fundamental Concept of a Point
- Concept of Line
- Introduction
- Fundamental Properties and Representation of a Line
- Concept of Line Segment
- Definition
- Properties and Measurement of a Line Segment
- Concept of Ray
- Definition
- Properties and Representation of a Ray
- Types of Angles
- Related Angles
- Complementary Angles
- Supplementary Angles
2.2 Numbers
- Concept of Square Number
- Factors and Multiples
- Factors
- Multiples
- Concept of Composite Number
- Definition
- Classification of Numbers Based on Their Factors
- Concept of Prime Numbers
- Definition
- Classification of Numbers Based on Their Factors
- Common Factor
- Lowest Common Multiple
2.3 Patterns
- Introduction to Patterns
- Square Numbers and Their Formation
- Triangular Numbers and Their Formation
- Types of Angles
- To Make Patterns of Shapes Using Different Number of Angles
- Finding the angle of a regular hexagon using the equilateral triangle.
- Finding the angle of a square.
- Rotating Angles
- Able to Find Patterns in a Collections of Words
2.4 Measurements
- Conversion of Units
- Able to Apply the Four Operations in Solving Problems Involving Weight.
- Addition
- Subtraction
- Multiplication
- Division
- Able to Apply the Four Operation in Solving Problems Involving Capacity
- Addition
- Subtraction
- Multiplication
- Division
2.5 Interconcept
- Able to Reason Out in Solving Problems by Comparing Time, Money, Distance
- Able to Create Problems Integrating Time, Money and Distance
- Relation Between Speed, Time and Distance
- Relation Between Distance and Money
- Use Fractions in the Context of Units of Length, Time and Money
- Length (In fractions)
- Time (In fractions)
- Money (In fractions)
2.6 Information Processing
- Modelling
Tamil Nadu Board of Secondary Education Class 5 Mathematics Syllabus for Chapter 3: Term - 3
3.1 Geometry
- Concept of Perimeter
- Introduction
- Perimeter of a Closed Figure
- Perimeter of a Rectangle
- Perimeter of Squares
- Concept of Area
- Introduction
- Convention for Measuring Area
- Area of Rectangle
- Area of Square
3.2 Numbers
- Concept of Estimation
- To Estimate Sum Or Difference
- Estimating Products of Numbers
- Systematic Ordering
3.5 Money
- Addition and Substraction on Money
- Addition without conversion
- Addition with conversion
- Subtraction
- Finding the estimation of the total cost
- Multiplication and Division in Money
- Concept Related to Money
- To collect bills for items bought and compare costs of same items
- To find and reason out for being expensive and inexpensive
- Use of vocabularies such as expensive, inexpensive costly, cheap, affordable and luxurious
3.6 Fractions
- Comparing Fractions
- Introduction
- Methods of Comparing Fraction
- Fraction and its Types
- Concept of Proper Fractions
- Improper Fraction and Mixed Fraction
- Introduction
- Interconversion between Improper and Mixed
- Concept of Equivalent Fractions
- Introduction
- Obtaining equivalent fractions
- Like and Unlike Fraction
- Simplest Form of a Fraction
- Addition of Fraction
- Subtraction of Fraction
- Multiplication of Fraction
- Multiplication of a Fraction by a Whole Number
- Conversion between Decimal Fraction and Common Fraction
3.7 Information Processing
- Able to Split Bigger Task into Smaller Known Task
- Solving a Multiplication Problem Involving 2 Three Digit Numbers.
- To Enable How to Find Out Easy and Difficult Ways to Solve Tasks and Justify with Reason.
- Factor Bingo
