CBSE Class 8 Maths Syllabus 2025-26
Welcome to the detailed overview of the CBSE Class 8 Maths syllabus for the academic year 2025-26. We are delighted to provide students and parents with a clear and organized view of what this academic journey entails. On this page, you will find two comprehensive tables that meticulously outline the syllabus structure. The first table presents the core topics and sub-topics, offering a glimpse into the fundamental concepts that will be explored throughout the year. The second table breaks down the syllabus into the assessment structure, helping you understand the weightage and format of examinations. Our goal is to ensure that you have all the information needed to navigate the academic year smoothly and confidently. We hope this resource aids in your preparation and planning, setting the stage for a successful and enriching learning experience.
CBSE Class 8 Maths Syllabus Structure
CBSE Class 8 Maths Units and Topics
The CBSE Class 8 Maths syllabus focuses on enhancing problem-solving skills and understanding fundamental concepts across several domains. Mastery of these areas is essential for success in higher classes. – Number System: Key concepts include rational numbers, powers, and the roots of squares and cubes. – Algebra: Focus on simplifying and manipulating algebraic expressions. – Ratio and Proportion: Understanding and applying the concepts of ratio and proportion in various contexts. – Geometry: Develop skills in recognizing shapes, representing 3-D objects in 2-D, and constructing geometric figures. – Mensuration: Learn to calculate areas and volumes of different shapes. – Data Handling: Analyze and interpret data using various methods and tools. – Introduction To Graphs: Gain skills in plotting and interpreting different types of graphs.
| Unit | Unit Name | Sections |
|---|---|---|
| 1 | Number System | Rational NumbersPowersSquares, Square roots,Cubes, Cube rootsPlaying with numbers |
| 2 | Algebra | Algebraic Expressions |
| 3 | Ratio and Proportion | Ratio and Proportion |
| 4 | Geometry | Understanding shapesRepresenting 3-D in 2-DConstruction |
| 5 | Mensuration | Mensuration |
| 6 | Data Handling | Data Handling |
| 7 | Introduction To Graphs | Introduction to Graphs |
Class 8 Maths Marks Distribution
The CBSE Class 8 Maths syllabus covers foundational mathematical concepts that are crucial for developing problem-solving skills and analytical thinking. Key areas include rational numbers, linear equations, geometry, data handling, algebra, mensuration, and proportions. – Rational Numbers: Understanding properties, representations, and solving word problems. – Linear Equations: Techniques for solving equations, including applications and variable manipulation. – Quadrilaterals and Geometry: Exploring polygons, quadrilateral types, and properties of special parallelograms. – Data Handling: Methods for organizing, grouping data, and understanding probability. – Algebraic Expressions: Operations with expressions, identifying identities, and applying them. – Mensuration: Calculating areas and volumes of various shapes, including solids. – Exponents and Powers: Mastering exponents, laws, and expressing numbers in standard form. – Proportions: Grasping direct and inverse relationships. – Factorisation: Techniques for breaking down algebraic expressions. – Graphs: Introduction to linear graphs and their applications.
| Chapter 1:Rational Numbers | 1.1Introduction1.2Properties of Rational Numbers1.3Representation of Rational Numbers on the Number Line1.4Rational Number between Two Rational Numbers1.5Word Problems |
| Chapter 2:Linear Equations in One Variable | 2.1Introduction2.2Solving Equations which have Linear Expressions on one Side and Numbers on the other Side2.3Some ApplicationsSolving Equations having the Variable on both sides2.5Some More Applications2.6Reducing Equations to Simpler Form2.7Equations Reducible to the Linear Form |
| Chapter 3:Understanding Quadrilaterals | 3.1Introduction3.2Polygons3.3Sum of the Measures of the Exterior Angles of a Polygon3.4Kinds of Quadrilaterals3.5Some Special Parallelograms |
| Chapter 4:Data Handling | 5.1Looking for Information5.2Organising Data5.3Grouping Data5.4Circle Graph or Pie Chart5.5Chance and Probability |
| Chapter 5:Squares and Square Roots | 6.1Introduction6.2Properties of Square Numbers6.3Some More Interesting Patterns6.4Finding the Square of a Number6.5Square Roots6.6Square Roots of Decimals6.7Estimating Square Root |
| Chapter 6:Cubes and Cube Roots | 7.1Introduction7.2Cubes7.3Cubes Roots |
| Chapter 7:Comparing Quantities | 8.1Recalling Ratios and Percentages8.2Finding the Increase and Decrease Percent8.3Finding Discounts8.4Prices Related to Buying and Selling (Profit and Loss)8.5Sales Tax/Value Added Tax/Goods and Services Tax8.6Compound Interest8.7Deducing a Formula for Compound Interest8.8Rate Compounded Annually or Half Yearly (Semi Annually)8.9Applications of Compound Interest Formula |
| Chapter 8:Algebraic Expressions and Identities | 9.1What are Expressions?9.2Terms, Factors and Coefficients9.3Monomials, Binomials and Polynomials9.4Like and Unlike Terms9.5Addition and Subtraction of Algebraic Expressions9.6Multiplication of Algebraic Expressions: Introduction9.7Multiplying a Monomial by a Monomial9.8Multiplying a Monomial by a Polynomial9.9Multiplying a Polynomial by a Polynomial9.10What is an Identity?9.11Standard Identities9.12Applying Identities |
| Chapter 9:Mensuration | 11.1Introduction11.2Let us Recall11.3Area of Trapezium11.4Area of General Quadrilateral11.5Area of Polygons11.6Solid Shapes11.7Surface Area of Cube, Cuboid and Cylinder11.8Volume of Cube, Cuboid and Cylinder11.9Volume and Capacity |
| Chapter 10:Exponents and Powers | 12.1Introduction12.2Powers with Negative Exponents12.3Laws of Exponents12.4Use of Exponents to Express Small Numbers in Standard Form |
| Chapter 11:Direct and Inverse Proportions | 13.1Introduction13.2Direct Proportion13.3Inverse Proportion |
| Chapter 12:Factorisation | 14.1Introduction14.2What is Factorisation?14.3Division of Algebraic Expressions14.4Division of Algebraic Expressions Continued (Polynomial / Polynomial)14.5Can you Find the Error? |
| Chapter 13:Introduction to Graphs | 15.1Introduction15.2Linear Graphs15.3Some Applications |
❓ Frequently Asked Questions
Q1. What Is The marks distribution for CBSE Class 8 Maths exams?
The CBSE Class 8 Maths exam typically includes a term-wise division. Each term exam is generally scored out of 80 marks, with the remaining 20 marks allocated to internal assessments like periodic tests, assignments, and activities. It’s essential to check with your school for specific details, as they might slightly vary.
Q2. Which chapters are considered most important in Class 8 Maths?
Some of the key chapters in Class 8 Maths include Rational Numbers, Linear Equations in One Variable, Quadrilaterals, Data Handling, and Introduction to Graphs. These chapters often form the core of the syllabus and are crucial for understanding more complex topics in higher classes.
Q3. What Is the exam pattern for the CBSE Class 8 Maths exam?
The exam pattern generally includes various types of questions such as Multiple Choice Questions (MCQs), short answer questions, and long answer questions. The paper is designed to assess understanding, application, and problem-solving skills. It’s advisable to practice past papers to become familiar with the pattern.
Q4. How can students effectively prepare for the Class 8 Maths exams?
To prepare effectively, students should focus on understanding concepts rather than rote learning. Regular practice, solving sample papers, and revising key formulas are crucial. Using visual aids like graphs and diagrams can also help in better comprehension. Consistent study habits and timely doubt-clearing sessions are recommended.
Q5. Are there any recommended resources or books for Class 8 Maths?
The NCERT textbook is the primary resource and is highly recommended for understanding the basic concepts. Additionally, reference books like R.S. Aggarwal and Rd Sharma can provide extra practice problems and explanations. Online resources, including educational videos and interactive quizzes, can also be beneficial for thorough preparation.
Q6. How important are internal assessments in Class 8 Maths?
Internal assessments are quite important as they contribute 20% of the total marks. They usually involve periodic tests, assignments, and project work. These assessments help in consistent evaluation and understanding of the student’s progress throughout the year. Participating actively in these can significantly boost overall performance.