CBSE Class 8 Maths Chapter Wise Revision Notes 2024-25

To establish a strong foothold in this competitive era, the CBSE curriculum has carved out a well-thought syllabus for students of all classes. For Standard 8 students, they have presented subject content that will

• Accelerate their knack of practising sums

• Boost their interest to pursue maths in their higher studies

The chapters included in the syllabus are enumerated below:

1. Rational Numbers Notes

2. Linear Equations in One Variable Notes

3. Understanding Quadrilaterals Notes

4. Practical Geometry Notes

5. Data Handling Notes

6. Squares and Square Roots Notes

7. Cubes and Cube Roots Notes

8. Comparing Quantities Notes

9. Algebraic Expressions and Identities Notes

10. Visualising Solid Shapes Notes

11. Mensuration Notes

12. Exponents and Powers Notes

13. Direct and Inverse Proportions Notes

14. Factorisation Notes

15. Introduction to Graphs Notes

16. Playing With Numbers Notes

Students to gain all-encompassing guidance on the above-mentioned chapters can resort to our Class 8 Maths Notes, furnished with a qualitative explanation of the theories and properties instrumental in solving sums. 

CBSE Class 8 Maths Unit-Wise Marks Weightage - 2024-25

Class 8 CBSE Maths - Revision Notes

The syllabus for Class 8 Maths Book in the CBSE curriculum ensures that students can develop a strong command over the subject. The syllabus is carved out to build a comprehensive knowledge of the chapters to improve the conceptualisation of concepts in, precisely.

Vedantu helps students to get access to valuable guidance provided by our subject experts and train them to perform in examinations in their full potential. Our study materials are hailed apt for last time look into the chapters or for a thorough revision of the entire chapter content. 

Our 8th Maths Notes upholds both the idea of in-depth learning and scoring high marks. Therefore, we have employed our expert teachers to come up with notes that would include 

• Step-by-step elucidations of the chapter content 

• Shortcut techniques

To solve the related questions, meticulously.

Our online guidance is not only cost-effective but also would rescue you from the trouble of travelling to distant places for acquiring notes and study materials.

Let us delve into the basics of the chapters that added in the syllabus of Class 8 Mathematics book.

Chapter 1 - Rational Numbers

The first chapter of this book deals with the topic of Rational Numbers where students will learn about number and their several properties. Rational numbers are those which are used to perform addition, subtraction and multiplication.

These are further subdivided into operations such as

• Commutative rational numbers 

• Associative rational numbers.

Rational numbers possess a cohesive unit with additive identity and multiplicative identity. Apart from this, there is a section dedicated to the topic of the reciprocal or multiplicative inverse.

Our 8th Standard Maths Notes equips students with the revision sets adequate for understanding the rational chapter numbers minutely. These notes are designed in a way that will register into the mind of the students immediately. 

Apart from elaborative explanations, we have also laid enough stress on drafting revision sets accompanied by graphs and diagrams.

Chapter 2 - Linear Equations in One Variable

Linear Equations in One Variable is the second chapter of this book. It deals with the expressions which form the equation that contains one single variable. However, the highest power of the variable has to be one. 

The utility of linear equations in one variable lies in its application in solving problems from different areas like numbers, ages, perimeters and combination of currency notes. Students can receive a thorough idea on this chapter from our 8th Std Maths Notes and develop a clear insight into this chapter. 

Chapter 3 - Understanding Quadrilaterals

The third chapter of the Class 8 Maths book is Understanding Quadrilaterals. Here, students will learn about the different properties of quadrilaterals like parallelograms, rhombus, rectangle, etc. 

Learning these attributes of quadrilaterals help students attain a better grip and strong conceptual knowledge of this chapter. Our 8th Class Maths Notes can come to your rescue in those cases and render you a clear insight into the chapter.

Chapter 4 - Practical Geometry

Practical Geometry is a chapter that deals with the fundamentals of quadrilateral and its properties. Our 8th Standard Maths Notes can extend you a huge helping hand in deciphering the different topic related to this chapter like:

• Understanding and listing out different tools in practical geometry

• How to construct various shapes and the tools that need to use.

• Concept of angle bisectors, etc.

Consequently, avail our revision notes for Maths and all subjects to have convenient access to round-the-clock assistance offered by our team. 

Chapter 5 - Data Handling

Data Handling deals with the process of the following:

Step 1: Collecting information and the situational data 

Step 2: Presenting the above 

Step 3: Computing the above accordingly 

Step 4: Receive the results.

Thorough knowledge of the application of graphs is necessary for students to handle similar questions shortly, in their higher classes.

Chapter 6 - Squares and Square Roots

The sixth chapter of this book is Squares and Square Roots. To gain a broader concept on its functions and properties refer to our 8th Standard Maths Notes and attempt the chapter-related questions confidently, sans any conceptual vagueness during your exams. 

Chapter 7 - Cubes and Cube Roots

Cubes and Cube Roots is the seventh chapter of this book. Students can refer to our Class 8 Maths Notes and skilfully decipher the properties of cube roots and their different applications in all other chapters. Our revision sets consists of detailed elucidation of such features of cube and cube roots along with their nature.

Chapter 8 - Comparing Quantities

The eighth chapter is – Comparing Quantities, wherein students learn the fundamental idea of procedures through which various comparisons can be drawn. Like

• The comparison through division is termed a ratio. 

• In percentage, profit and loss and simple interest, there are comparisons between their attributes and different constituent factors.

With a thorough reading of our 8th Standard Maths Notes, expect to develop a strong base on this chapter leading to no conceptual errors while attempting questions in examinations.

Chapter 9 - Algebraic Expressions and Identities

The chapter Algebraic Expressions and Identities states that every expression is formed due to variables and constants. These variables and constants are further combined with different identities. Such identities are instrumental in carrying out squares and products of algebraic expressions. 

Our 8th Standard Maths Notes, provided by our subject experts are furnished for students to ensure that they develop a better grip on the topic. 

Chapter 10 - Visualising Solid Shapes

Visualising Solid Shapes states that there are three types of shapes, namely

• One dimensional shapes

• Two-dimensional shapes

• Three-dimensional shapes

Each of these shapes showcases their features through their applications like face, edge.

Students, however, if they are dealing with any chapter related vagueness, can safely resort to our 8th Standard Maths Notes, and gain a convincing understanding of this topic. 

Chapter 11 - Mensuration

In the Mensuration chapter, students will learn about the area, perimeter and other aspects of different geometric plane shapes. Considering that many of the chapters in the next classes are depended on the basic understanding of this topic, our 8th Standard Maths Notes PDF is particularly beneficial.

Our expert in-house faculty take into account the significance that this topic holds, and hence, inculcates the notes with shortcut techniques to ensure smoother understanding of the text. Thus, you are not only-exam ready but have the edge over your competitor with prior understanding of topics from your Class 9 and 10 syllabuses. 

Chapter 12 - Exponents and Powers

Exponents and Powers is the twelfth chapter of this book where small numbers can be expressed in the standard form using negative exponents. Refer to our 8th Standard Maths Notes, today and avail a thorough explanation of the properties of exponents.

Chapter 13 - Direct and Inverse Proportions

To understand the chapter of Direct and Inverse Proportion included as the 13th chapter of this book, students have to follow the fundamentals of variations. It states that the values of two quantities depend on each other, in a way that a change in one will bring a corresponding change in the other. This section is followed by the topic of direct variations and direct proportion.   

Students following our Maths Notes for Class 8 PDF will be able to comprehend the basic concept of Direct and Inverse Proportion and ensure that they are better prepared for complicated word problems on the same.

Chapter 14 - Factorisation 

The factorisation is the representation of an algebraic expression comprising the product of two or more expressions. In this expression, each one of them is termed as a factor of the given algebraic expression. 

Students will further learn about the numeric and algebraic factors and their properties and functions. To get a comprehensive idea on these topics, students can avail our 8th Standard Maths Notes and round off their exam preparation meticulously.

Chapter 15 - Introduction to Graphs

In the ‘Introduction to Graphs’ chapter, students will learn about the graphical representation of data which is easier to comprehend. Perusing this chapter intently, help students understand the application of graphs in solving several problems of mensuration, trigonometry etc. 

Plotting of coordinates in a graph is yet another vital pointer that needs special emphasis. Considering the share of marks that it carries in examinations, our subject experts have drafted notes that highlight the details of the same. You can opt to go for Class 8 Maths Notes PDF download available on our digital platform to make learning more fun and less arduous.

Chapter 16 - Playing With Numbers

The last chapter of this book is Playing with Numbers, where students have to understand the concept of number and the way it is expressed. All the numbers can be written in general form. Although the two-digit number is written as 

ab = 10a + b. 

In the latter part of the chapter, students will also learn about the divisibility of number with variants. 

Explanations to such circumstances are cited elaborately on our 8th Standard Maths Notes. Students can refer to our revision sets and learn the basics of this chapter to develop a deep insight into the section.

Benefits Of Class 8 Maths Notes PDF Download

• The experts at Vedantu have created the notes for Class 8 students. Every single topic from the chapter has been explained using examples, tables, graphs, and many other visually appealing elements to make it easier for students to understand.

• In the revision notes, students will also find some shortcuts and tricks that they can use to tackle the tough questions from the chapters. These tricks have also been explained properly by the experts to ensure that students are able to learn properly.

• In order to complete the syllabus, students will have to solve the textbook questions provided at the end of each chapter. These revision notes also contain these solutions that students can refer to in order to solve the questions. By referring to the notes, students can definitely improve their own answering skills.

• Students will not have to struggle in order to download these revision notes. This is due to the fact that the Class 8 Revision Notes have been arranged in a systematic and organised manner. So, in case you want to download Class 8 Maths Chapter 1 Notes, you can easily find the link to that.

• For students who have certain doubts about the topics in the class 8 Maths chapters, it is important to follow these revision notes. They can follow the notes in order to clear their doubts about any specific topic or chapter.

Vedantu: Your One-Stop Study Companion

At Vedantu, we offer students with the best possible quality of study material that is unparalleled in its accuracy. 8th Standard Maths Notes are drafted by our subject experts to familiarise students with the fundamental ideas of every chapter and ensure that they are equipped to deal with similar topics in their next classes. Drafted by subject experts, they are inculcated with the best shortcut techniques so that students can derive the answers in the limited time frame.

Our faculties are highly expert professionals with years of experience, who are duty-bound to render reliable educational assistance with shortcut techniques to students who are at the threshold to appear for their board exams.

Students can read through our 8th Standard Maths Notes both in online and offline mode after downloading it from our site. These revision sets are drafted, maintaining a simplified approach to provide substantial knowledge about the matter. 

Gain easy access to our study material, and get ready to ace your exams!

CBSE Class 8 Maths Study Materials

Download Revision Notes For Class 8 Maths PDF For Better Prep

Complete your Class 8 Mathematics syllabus easily with help of expert guidance from Vedantu experts. Find the quick revision notes for Maths Class 8 from Vedantu and start preparing for your exams. These study materials will definitely be of great help when you want to gain more knowledge about the chapters.