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In the academic session 2024-25, CBSE has made significant adjustments to the Class 10 Maths syllabus, reducing certain topics (30% of the overall syllabus) to simplify the curriculum and focus on enhancing conceptual understanding and practical application of mathematics.
In this article, we will look at all the topics deleted in the CBSE Maths Syllabus for the board exams in the years 2024-25.
The syllabus for the CBSE Class 10 Mathematics exam in 2024 is structured into two parts:
- Part A: Comprising of the theoretical component worth 80 marks, and
- Part B: The internal assessment segment is valued at 20 marks.
Students must achieve at least 33% overall to pass the exam. Below is a detailed breakdown of the chapters deleted from the CBSE Class 10 Mathematics curriculum for the upcoming board examination.
CBSE Class 10 Deleted Topics for Maths Syllabus 2024-2025
Here is a complete list of all the Topics that are removed from the NCERT Class 10 Maths Syllabus for the year 2024-25:
| Chapters |
Deleted Topics |
| Chapter 1: Real Numbers |
Euclid’s division lemma, Representation of rational numbers as either terminating or non-terminating recurring decimals. |
| Chapter 2: Polynomials |
Problems involving the division algorithm for polynomials with real coefficients. |
| Chapter 3: Pair of Linear Equations in Two Variables |
Problems that can be simplified to linear equations. |
| Chapter 4: Quadratic Equations |
No Deletion |
| Chapter 5: Arithmetic Progressions |
No Deletion |
| Chapter 6: Coordinate Geometry |
Calculation of the area of a triangle |
| Chapter 7: Triangles |
– Theorems proving the similarity of triangles on either side of a perpendicular from the right angle vertex to the hypotenuse.
– The relationship between the area ratios of two similar triangles and the squares of their corresponding sides.
– The theorem stating that in a right triangle, the hypotenuse’s square equals the sum of the squares of the other two sides.
– The theorem that in any triangle, if the square of one side equals the sum of the squares of the other two, the opposite angle is a right angle. |
| Chapter 8: Circles |
No Deletion |
| Chapter 9: Constructions |
Entire chapter removed |
| Chapter 10: Introduction to Trigonometry |
No Deletion |
| Chapter 11: Trigonometric Identities |
Ratios of complementary angles |
| Chapter 12: Heights and Distances |
No deletion |
| Chapter 13: Areas Related to Circles |
No deletion |
| Chapter 14: Surface Areas and Volumes |
– Calculations involving the frustum of a cone
– Converting one type of metallic solid into another, restricted to problems combining no more than two different solids. |
| Chapter 15: Statistics |
– The step deviation method for calculating the mean
– Graphs of cumulative frequency |
| Chapter 16: Probability |
No deletion |
CBSE Class 10 Deleted Exercises for Maths Syllabus 2024-2025
Here is a list of all the Deleted Exercises from the NCERT Class 10 Maths Book along with the page numbers for the year 2024-25:
| Chapters |
Page No. |
Dropped Topics/Chapters |
| Chapter 1: Real Number |
2–7,
15–18 |
1.2 Euclid’s division lemma
1.5 Revisiting rational numbers and their decimal expansions |
| Chapter 2: Polynomials |
33–37 |
2.4 Division algorithm for polynomials |
| Chapter 3: Pair of Linear Equations in Two Variables |
39–46,
57–69 |
3.2 Pair of linear equations
3.3 Graphical method
3.4 Cross-multiplication method
3.5 Equation reducible to a pair of linear equations |
| Chapter 4: Quadratic Equations |
76–88,
91–92 |
4.4 Solution of a quadratic equation by completing the squares |
| Chapter 6: Triangles |
141–144,
144–154 |
6.5 Areas of similar triangles
6.6 Pythagoras theorem |
| Chapter 7: Coordinate Geometry |
168–172 |
7.4 Area of a triangle |
| Chapter 8: Introduction to Trigonometry |
187–190,
193–194 |
8.4 Trigonometric ratios of complementary angles |
| Chapter 9: Some Applications of Trigonometry |
195–196,
205 |
9.1 Introduction |
| Chapter 11: Construction |
216–222 |
11.1 Introduction
11.2 Division of a line segment
11.3 Construction of tangents to a circle
11.4 Summary |
| Chapter 12: Areas Related to Circles |
223,
224–226, 231–238 |
12.1 Introduction
12.2 Perimeter and area of a circle
12.4 Areas of combinations of plane figures |
| Chapter 13: Surface Areas and Volumes |
248–252, 252–259 |
13.4 Conversion of solid from one shape to another
13.5 Frustum of a cone |
| Chapter 14: Statistics |
289–294 |
14.5 Graphical representation of cumulative frequency distribution |
| Chapter 15: Probability |
295–296, 311–312 |
15.1 Introduction Exercise
15.2 (Optional) |
CBSE Class 10 Math Syllabus – Marking Scheme
This table provides a clear breakdown of the marks associated with each mathematical unit for the Class 10 board examinations, enabling effective focus and preparation for students.
| Unit Number |
Unit Title |
Allocated Marks |
| I |
Number Systems |
6 |
| II |
Algebra |
20 |
| III |
Coordinate Geometry |
6 |
| IV |
Geometry |
15 |
| V |
Trigonometry |
12 |
| VI |
Mensuration |
10 |
| VII |
Statistics and Probability |
11 |
| Total |
Sum of Marks |
80 |
Advantages after CBSE Class 10 Deleted Maths Syllabus for 2024-25
The deletion of topics from the CBSE Class 10 Maths syllabus for 2024-25 reduces academic burden, allowing students to focus on core concepts. This promotes deeper understanding and better preparation for higher studies. It also enhances skill development in application and problem-solving, fostering analytical and logical thinking.
Conclusion
The revisions to the CBSE Class 10 Maths syllabus for the academic year 2024-25 signify a strategic move towards simplifying the curriculum, focusing on enhancing students’ conceptual understanding and practical application of mathematics.
With approximately 30% of the syllabus being trimmed, students can anticipate a more concentrated study experience, allowing for deeper engagement with the remaining topics. These changes are designed not just to alleviate the academic burden but also to better prepare students for future challenges in academics and real-world scenarios.
Also Read:
CBSE Class 10 Deleted Maths Syllabus – FAQs
Why has the CBSE Class 10 Maths syllabus been reduced for 2024-25?
The CBSE has reduced the Class 10 Maths syllabus by approximately 30% to decrease the academic load on students and to enhance their conceptual understanding and application of mathematical principles in practical scenarios.
What are the major areas affected by the syllabus reduction?
Significant deletions have been made across various chapters, including topics such as Euclid’s division lemma in real numbers, certain theorems in triangles, and specific methods in statistics like the step deviation method. Complete chapters on constructions have also been removed.
Will the deleted topics affect the board exam pattern?
Yes, the deleted topics will not be included in the board examination questions. The exam pattern has been adjusted to focus more on understanding and application rather than rote learning.
How should students prepare for the CBSE Class 10 Maths exam with the revised syllabus?
Students should focus on the remaining topics in the syllabus, ensuring a deep understanding and ability to apply concepts. Utilizing updated textbooks and resources that reflect the new syllabus changes is crucial.
Are there any changes in the internal assessment with the revised syllabus?
The internal assessment still carries 20 marks and will assess students’ understanding through practical assignments and projects, which helps in reinforcing the theoretical knowledge acquired.
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CBSE Study Material 2024-25 PDF Download
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