Tamil Nadu Board of Secondary Education Syllabus For Class 6th Mathematics: Knowing the Syllabus is very important for the students of Class 6th. Shaalaa has also provided a list of topics that every student needs to understand.

The Tamil Nadu Board of Secondary Education Class 6th Mathematics syllabus for the academic year 2022-2023 is based on the Board's guidelines. Students should read the Class 6th Mathematics Syllabus to learn about the subject's subjects and subtopics.

Students will discover the unit names, chapters under each unit, and subtopics under each chapter in the Tamil Nadu Board of Secondary Education Class 6th Mathematics Syllabus pdf 2022-2023. They will also receive a complete practical syllabus for Class 6th Mathematics in addition to this.

## Tamil Nadu Board of Secondary Education Class 6th Mathematics Revised Syllabus

Tamil Nadu Board of Secondary Education Class 6th Mathematics and their Unit wise marks distribution

### Tamil Nadu Board of Secondary Education Class 6th Mathematics Course Structure 2022-2023 With Marking Scheme

# | Unit/Topic | Weightage |
---|---|---|

I | Term - 1 | |

1.1 | Numbers | |

1.2 | Introduction to Algebra | |

1.3 | Ratio and Proportion | |

1.4 | Geometry | |

1.5 | Statistics | |

1.6 | Information Processing | |

II | Term - 2 | |

2.1 | Numbers | |

2.2 | Measurements | |

2.3 | Bill, Profit and Loss | |

2.4 | Geometry | |

2.5 | Information Processing | |

III | Term - 3 | |

3.1 | Fractions | |

3.2 | Integers | |

3.3 | Perimeter and Area | |

3.4 | Symmetry | |

3.5 | Information Processing | |

Total | - |

## Syllabus

### Tamil Nadu Board of Secondary Education Class 6th Mathematics Syllabus for Term - 1

- Introduction to Knowing Our Numbers
- Successor and Predecessor of Whole Number
- Introducing a 5 Digit Number - 10,000
- Introducing the Six Digit Number - 1,00,000
- Larger Number of Digits 7 and Above
- Revisiting Place Value of Numbers
- Using Commas in Indian and International Number System
- An Aid in Reading and Writing Large Numbers
- Comparing Numbers
- Compare Numbers in Ascending and Descending Order
- Compare Numbers by Shifting Digits
- Use of Large Numbers in Daily Life Situations
- BODMAS - Rules for Simplifying an Expression
- Round off and Estimation of Numbers
- To Estimate Sum Or Difference
- Estimating Products of Numbers
- Concept for Whole Numbers
- Properties of Whole Numbers

- Concept of Ratio
- Concept of Equivalent Ratios
- Concept of Proportion
- Proportion
- Continued or mean proportion
- Proportionality law

- Concept of Unitary Method

- Introduction of Geometry
- Concept of Line
- Line
- Collinear points
- Non-collinear points
- Distance of a point from a line

- Concept of Line Segment
- Line segment
- Congruent line segments
- Properties of congruent line segments
- The midpoint of a line segment
- Comparison of line segments
- Perpendicularity of line segments

- Measuring Line Segments
- Concept of Ray
- Ray
- Perpendicularity of rays

- Concept of Angle - Arms, Vertex, Interior and Exterior Region
- Measuring Angles
- Angles of Special Measures - 30°, 45°, 60°, 90°, and 120°
- Types of Angles- Acute, Obtuse, Right, Straight, Reflex, Complete and Zero Angle.
- Related Angles
- Points and Lines

- Concept of Data Handling
- Data Handling
- Data
- Types of Data

- Collection of Data
- Organisation of Data
- Ungrouped Data
- Grouped Data

- Concept of Pictograph
- Interpretation of a Pictograph
- Drawing a Pictograph
- Concept of Bar Graph
- Interpretation of Bar Graphs
- Drawing a Bar Graph

- Systematic Listing
- Systematic Completion of Lists
- Sudoku
- Magic triangle
- More figures in a figure

### Tamil Nadu Board of Secondary Education Class 6th Mathematics Syllabus for Term - 2

- Concept of Even and Odd Number
- Factors and Multiples
- Concept of Prime Numbers
- Concept of Composite Number
- Concept of Sieve of Eratosthenes
- Concept of Twin Prime Numbers
- Tests for Divisibility of Numbers
- Prime Factorisation
- Common Factor
- Highest Common Factor
- Common Multiples
- Lowest Common Multiple
- Relationship between the Numbers and their HCF and LCM

- Conversion of Units
- Fundamental Operations on Quantities with Different Units
- Measures of Time
- Reading the 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

- Bill
- Bill
- Verification of Bill
- Preparation of a Bill

- Concepts of Cost Price, Selling Price, Total Cost Price, and Profit and Loss, Discount, Overhead Expenses and GST

- Concept of Triangles - Sides, Angles, Vertices, Interior and Exterior of Triangle
- Classification of Triangles (On the Basis of Sides, and of Angles)
- Properties of a Triangle
- The sum of the lengths of any two sides of a triangle is always greater than the length of the third side.

- Triangle Inequality
- Drawing a Perpendicular to a Line at a Point on the Line
- Method using ruler and compasses
- Method using a ruler and a set-square
- Method using a ruler and a protractor

- Drawing a Perpendicular to a Line Through a Point Not on It
- Method using ruler and compasses
- Method using a ruler and a set-square

- Construction of an Angle

### Tamil Nadu Board of Secondary Education Class 6th Mathematics Syllabus for Term - 3

- Concept of Fractions
- Types of Fraction
- Concept for Equivalent Fractions
- Equivalent Fractions
- Cross Product

- Improper Fraction and Mixed Fraction
- Improper Fraction
- Mixed Fraction
- Conversion between Improper and Mixed fraction

- Concept for Equivalent Fractions
- Comparing Fractions
- Comparing like fractions with same denominators
- Comparing unlike fractions with same numerators
- Comparing unlike fractions with different numerators

- Addition of Fraction
- Subtraction of Fraction
- Multiplication of Fraction
- Multiplication of a Fraction by a Fraction
- Multiplication of a fraction by a fraction
- Value of the Products

- Multiplication of a Fraction by a Fraction
- Division of Fractions

- Concept of Perimeter
- Perimeter of a Rectangle
- Perimeter of Squares
- Perimeter of Triangles
- Concept of Area
- Area of Rectangle
- Area of Square
- Area of a Triangle
- Perimeter and Area of Combined Shapes
- Impact on Removing / Adding a portion from / to a given shape

- Estimate the Area of Irregular Shape Using a Graph Paper

- 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
- Concept of Reflection Symmetry
- Concept of Rotational Symmetry
- Translational Symmetry