Tamil Nadu Board of Secondary Education Class 4 Mathematics Syllabus - Free PDF Download
Tamil Nadu Board of Secondary Education Syllabus 2025-26 Class 4: The Tamil Nadu Board of Secondary Education Class 4 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 4 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 4 Mathematics Syllabus for 2025-26 is below.
Academic year:
Tamil Nadu Board of Secondary Education Class 4 Mathematics Revised Syllabus
Tamil Nadu Board of Secondary Education Class 4 Mathematics Course Structure 2025-26 With Marking Scheme
| # | Unit/Topic | Weightage |
|---|---|---|
| 1 | Term - 1 | |
| 1.1 | Geometry | |
| 1.2 | Numbers | |
| 1.3 | Patterns | |
| 1.4 | Measurements | |
| 1.5 | Time | |
| 1.6 | Information Processing | |
| 2 | Term - 2 | |
| 2.1 | Geometry | |
| 2.2 | Numbers | |
| 2.3 | Patterns | |
| 2.4 | Measurements | |
| 2.5 | Time | |
| 2.6 | Fraction | |
| 2.7 | Information Processing | |
| 3 | Term - 3 | |
| 3.1 | Geometry | |
| 3.2 | Numbers | |
| 3.3 | Measurements | |
| 3.4 | Time | |
| 3.5 | Money | |
| 3.6 | Fraction | |
| Total | - |
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Syllabus
1: Term - 1
Tamil Nadu Board of Secondary Education Class 4 Mathematics Syllabus
1.1 Geometry
- Two Dimensional Shapes
- Properties of 2D Shaped objects
- Draw 2D shapes in freehand with geometry tools
- Quadrilateral
- Square
- Rectangle
- Rhombus
- Parallelogram
- Drawing a Circle with a Compass
- Basic Concept of Circle
- Introduction
- Definition: Circle
- Definition: Radius
- Definition: Diameter
- Definition: Chord
- Example
- Real-Life Applications
- Key Points Summary
- Perimeter of a Rectangle
- Introduction
- Formula : Perimeter of a Rectangle
- Example 1
- Example 2
- Example 3
- Key Points Summary
- Perimeter of Squares
- Introduction
- Formula: Perimeter of Squares
- Example 1
- Example 2
- Key Points Summary
- Perimeter of Triangle
- Perimeter of Polygon
- Creating Objects by Combining Different 2d Shapes
- Three Dimensional Shapes
1.2 Numbers
- Number Sequence Upto 10,000
- Concept of Even and Odd Number
- Definition: Even and Odd
- Properties of Odd and Even Numbers
- Real-Life Examples
- Key Points Summary
- Expansion Form of Numbers
- Ascending and Descending Order of Numbers
- Forming Numbers from Digits
- Introduction
- Shifting Digits
- Addition
- Subtraction
1.3 Patterns
- Mathematical Patterns
- Definition: Pattern
- Example
- Square Numbers and Their Formation
- Triangular Numbers and Their Formation
- Key Points Summary
- Patterns in Numbers
- Number Patterns and Sequences
- Visualising Number Sequence
- Exploring Number Patterns
- Relations Among Number Sequences
1.4 Measurements
- Understand Relationship Between Metre and Centimetre.
- Conversion of Metre into Centimetre.
- Conversion of Centimetre into Metre.
- Addition and Subtraction of Standard Measurement
- Addition without Regrouping
- Addition with Regrouping
- Subtraction without Regrouping
- Subtraction with Regrouping
- Solving Problem Involving Length and Distances
- Basic Concept of Estimation and Approximation of Numbers
- Definition: Estimation
- Benefits of Estimation
- Real-Life Example
1.5 Time
- Understand Days and Weeks
- Marking the Dates
- Compute the Number of Weeks in a Year.
- Relation Between the Number of Days in a Year and the Number of Days in Each Month.
- Reading Time in a Clock to the Nearest Hours and Minutes.
1.6 Information Processing
- Systematic Listing
- Concept of Graph
- Definition: Graph
- Graph Paper
- X-axis and Y-axis
- Use of Scale
- Bar Graphs
- Introduction
- Elements of Bar Graph
- Example 1
- Example 2
- Example 3
- Key Points summary
- Pie Diagram
2: Term - 2
Tamil Nadu Board of Secondary Education Class 4 Mathematics Syllabus
2.1 Geometry
- Concept of Symmetry
- Introduction
- Definition: Symmetry
- Definition: Line of Symmetry
- Activity 1
- Activity 2
- Key Points Summary
- Lines of Symmetry for Regular Polygons
- Reflection Symmetry (Mirror Symmetry)
- Definition: Reflectional Symmetry
- Axis of Symmetry
- Examples
- Viewing Different Sections of a Solid
2.2 Numbers
- Multiplication by Lattice Algorithm ( up to 2 Digit Number by 2 Digit Number and 3 Digit Number by Single Digit Number)
- Able to do elementary multiplication of 2 digits by 2 digits and 3 digits by single-digit numbers using lattice algorithm and the standard (column) algorithm.
2.3 Patterns
- Mathematical Patterns
- Definition: Pattern
- Example
- Square Numbers and Their Formation
- Triangular Numbers and Their Formation
- Key Points Summary
- Concept of Symmetry
- Introduction
- Definition: Symmetry
- Definition: Line of Symmetry
- Activity 1
- Activity 2
- Key Points Summary
- Lines of Symmetry for Regular Polygons
2.4 Measurements
- Measurements
- Measurement
- The need for measurement in daily life
- Addition and Subtraction of Weights.
- Estimate the Weight of an Object and Verify Using a Balance.
2.5 Time
- Express the Time in Terms of A.M. and P.M.
- Relates to 24 Hour Clock with Respect 12 Hour Clock
2.6 Fraction
- Concept of Fraction
- Definition: Fraction
- Structure of Fraction
- Understanding Parts of a Whole with Fractions
- Real-Life Applications
- Key Points Summary
2.7 Information Processing
3: Term - 3
Tamil Nadu Board of Secondary Education Class 4 Mathematics Syllabus
3.1 Geometry
- Patterns in Shapes
- Introduction
- Relation among Shapes and Number Sequence
3.2 Numbers
- Division: (Up to 4 Digit Number by Single Digit Number)
- To divide a given number by another number in various ways.
- Division of three-digit number by one digit number: Division without remainder, Division with the remainder
- Divide 4 digit numbers by one-digit number: Divide without remainder
- To frame word problems (using four operations)
- To Estimate Sum Or Difference
- Estimating Products of Numbers
- Mental Arithmetic
- Able to add and subtract multiples of 10 and 100 mentally.
- Complete multiplication facts by adding partial products mentally.
3.3 Measurements
- Measuring Volume of Given Liquid Using Containers Marked with Standard Units.
- Estimation of the Volume of a Liquid Contained in a Vessel and Verification by Measuring
3.4 Time
- Estimate the Duration of Familiar Events
- Can You Compute the Number of Days Between Two Given Dates
- Finding the day in the previous or upcoming week.
- Computing the number of days between two given dates
- Use Calendar (Interlinking with Patterns)
3.5 Money
- Convert Rupees to Paise
- Conversion of rupees into pasie
- Conversion of paise into rupees
- Addition and Substraction on Money
- Addition without conversion
- Addition with conversion
- Subtraction
- Finding the estimation of the total cost
3.6 Fraction
- Symbolic Representation of Simple Fraction
- Identify half, one fourth, and three-fourths of a whole.
- Identifies the symbols `1/4, 1/2, 3/4`
- Understanding the equivalences of `2/4 and 1/2 and of 2/2, 3/3, 4/4 and 1`.
