CBSE Class 10 Syllabus For Maths PDF 2020-21 (Revised) | Check Deleted 10th Maths Syllabus

CBSE Class 10 Syllabus For Maths 2021: Maths is an essential subject which can work as a score multiplier in the CBSE 10th Board Exam. The understanding of the fundamentals of Class 10 Mathematics will directly scale your career by helping you to crack the various competitive and entrance exams in the future.

If you are here to know the latest CBSE Class 10 Syllabus for Maths and deleted syllabus of Maths Class 10 CBSE 2020-21 PDF, then you have to read this article. Also, you will get the latest syllabus PDF for CBSE Class 10 Maths, which will effectively help you with the preparation of the CBSE Class 10 Board Examination.

As, without the latest Class 10 Syllabus, as prescribed by CBSE, there are four out of five chances that you will miss the important chapters and topics.

Announced CBSE Class 10 Maths syllabus 2020-21

If you are aspiring to go for Science Stream, you have to understand the in-depth concepts of Maths. Syllabus of Maths Class 10 CBSE 2020-21 will help you to secure a better mark in the CBSE Class 10 Maths Board Exam. Here you will get the detailed CBSE Class 10 Syllabus For Maths along with section-wise marks distribution.

Before directly jumping to the complete guide on CBSE Class 10 Syllabus for Maths, have a look at the units included in CBSE Mathematics Syllabus along with the Marks Distribution:

Unit No

Unit Name

Marks

1

Number Systems

06

2

Algebra

20

3

Coordinate Geometry

06

4

Geometry

15

5

Trigonometry

12

6

Mensuration

10

7

Statistics & Probability

11

Total

80 marks

The CBSE Board examination 2020-21 will be conducted for 80 marks. The remaining 20 marks are allotted for Internal Assessment. Let us now look at the detailed CBSE Class 10 Syllabus for Mathematics – chapters and concepts under each unit.

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Download Old CBSE Class 10 Maths Syllabus PDF

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UNIT I: NUMBER SYSTEMS

  1. REAL NUMBER
    • Fundamental Theorem of Arithmetic – statements after reviewing work done earlier and after illustrating and motivating through examples, Proofs of irrationality of Decimal representation of rational numbers interms of terminating/non-terminating recurring decimals.

UNIT II: ALGEBRA

  1. POLYNOMIALS (4) Periods
    • Zeros of a polynomial. Relationship between zeros and coefficients of quadratic polynomials.
  1. PAIR OF LINEAR EQUATIONS IN TWO VARIABLES (11) Periods
    • Pair of linear equations in two variables and graphical method of their solution, consistency/inconsistency.
    • Algebraic conditions for number of solutions. Solution of a pair of linear equations in two variables algebraically – by substitution, by elimination. Simple situational problems. Simple problems on equations reducible to linear equations.
  1. QUADRATIC EQUATIONS (10) Periods
    • Standard form of a quadratic equation ax2 + bx + c = 0, (a ≠ 0). Solutions of quadratic equations (only real roots) by factorization, and by using quadratic formula. Relationship between discriminant and nature of roots.
  1. ARITHMETIC PROGRESSIONS (4) Periods
    • Motivation for studying Arithmetic Progression Derivation of the nth term and sum of the first n terms of A.P.

UNIT III: COORDINATE GEOMETRY

  1. LINES (In two-dimensions) (10) Periods
    • Review: Concepts of coordinate geometry, graphs of linear equations. Distance formula. Section formula (internal division).

UNIT IV: GEOMETRY

  1. TRIANGLES (10) Periods
  • Definitions, examples, counter examples of similar triangles.
    1. (Prove) If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same
    2. (Motivate) If a line divides two sides of a triangle in the same ratio, the line is parallel to the third
    3. (Motivate) If in two triangles, the corresponding angles are equal, their corresponding sides are proportional and the triangles are
    4. (Motivate) If the corresponding sides of two triangles are proportional, their corresponding angles are equal and the two triangles are
    5. (Motivate) If one angle of a triangle is equal to one angle of another triangle and the sides including these angles are proportional, the two triangles are
    6. (Motivate) If a perpendicular is drawn from the vertex of the right angle of a right triangle to the hypotenuse, the triangles on each side of the perpendicular are similar to the whole triangle and to each
    7. (Prove) In a right triangle, the square on the hypotenuse is equal to the sum of the squares on the other two
  1. CIRCLES (8) Periods
  • Tangent to a circle at, point of contact
    1. (Prove) The tangent at any point of a circle is perpendicular to the radius through the point of
    2. (Prove) The lengths of tangents drawn from an external point to a circle are
  1. CONSTRUCTIONS (4) Periods
    1. Division of a line segment in a given ratio (internally).
    2. Tangents to a circle from a point outside

UNIT V: TRIGONOMETRY

  1. INTRODUCTION TO TRIGONOMETRY (8) Periods
    • Trigonometric ratios of an acute angle of a right-angled triangle. Proof of their existence (well defined). Values of the trigonometric ratios of 300, 450 and 600. Relationships between the ratios.
  1. TRIGONOMETRIC IDENTITIES (10) Periods
    • Proof and applications of the identity sin2A + cos2A = 1. Only simple identities to be given.
  2. HEIGHTS AND DISTANCES: Angle of elevation, Angle of Depression. (8) Periods
    • Simple problems on heights and distances. Problems should not involve more than two right triangles. Angles of elevation / depression should be only 30°, 45°, 60°.

UNIT VI: MENSURATION

  1. AREAS RELATED TO CIRCLES (10) Periods
    • Motivate the area of a circle; area of sectors and segments of a circle. Problems based on areas and perimeter / circumference of the above said plane figures. (In calculating area of segment of a circle, problems should be restricted to central angle of 60°and 90° only. Plane figures involving triangles, simple quadrilaterals and circle should be taken.)
  1. SURFACE AREAS AND VOLUMES (8) Periods
    • Surface areas and volumes of combinations of any two of the following: cubes, cuboids, spheres, hemispheres and right circular cylinders/cones.
    • Problems involving converting one type of metallic solid into another and other mixed problems. (Problems with combination of not more than two different solids be taken).

UNIT VII: STATISTICS AND PROBABILITY

  1. STATISTICS (10) Periods
    • Mean, median and mode of grouped data (bimodal situation and step deviation method for finding the mean to be avoided).
  1. PROBABILITY (10) Periods
    • Classical definition of probability. Simple problems on finding the probability of an event.

CBSE Class 10 Syllabus For Maths 2020 – Internal Assessment

The Internal Assessment carries 20 marks:

CBSE Class 10 Syllabus For Maths: Internal Assessment

Regular Class Test / Periodical Test

10 Marks

Assignments and Activity

5 Marks

NoteBook Submission

5 Marks

Class 10 Maths Deleted Syllabus 2020-21

Chapter

Topics removed

UNIT I-NUMBER SYSTEMS

REAL NUMBERS

Euclid’s division lemma

UNIT II-ALGEBRA

POLYNOMIALS

Statement and simple problems on division algorithm

for polynomials with real coefficients.

PAIR OF LINEAR EQUATIONS

IN TWO VARIABLES

cross multiplication method

QUADRATIC EQUATIONS

Situational problems based on equations reducible to quadratic equation

ARITHMETIC PROGRESSIONS

Application in solving daily life problems based on sum to n terms

UNIT III-COORDINATE GEOMETRY

COORDINATE GEOMETRY

Area of a triangle.

UNIT IV-GEOMETRY

TRIANGLES

Proof of the following theorems are deleted

  • The ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides.
  • In a triangle, if the square on one side is equal to sum of the squares on the other two sides, the angle
  • opposite to the first side is a right angle.

CIRCLES

No deletion

CONSTRUCTIONS

Construction of a triangle similar to a given triangle.

UNIT V- TRIGONOMETRY

INTRODUCTION TO TRIGONOMETRY

motivate the ratios whichever are defined at 0o and 90o

TRIGONOMETRIC IDENTITIES

Trigonometric ratios of complementary angles

HEIGHTS AND DISTANCES

No deletion

UNIT VI-MENSURATION

AREAS RELATED TO CIRCLES

Problems on central angle of 120°

SURFACE AREAS AND VOLUMES

Frustum of a cone.

UNIT VI-STATISTICS & PROBABILITY

STATISTICS

Step deviation Method for finding the mean

Cumulative Frequency graph

PROBABILITY

No deletion

Download Chapter-Wise In-Demand NCERT Textbooks For CBSE Class 10 Maths 2020-21

Here you can easily download the Chapter-Wise Class 10 NCERT Textbooks PDF. You can find the CBSE Class 10 Syllabus 2020-21 Maths Textbooks in Hindi and English With solutions.

Latest Class 10 Maths Books For English Medium

Here you can download Class 10 Maths PDF CBSE in English PDF for free.

Class 10 Maths Books For Hindi Medium – कक्षा 10 गणित की किताबें

Here you can download CBSE Class 10 Maths Books in Hindi PDF for free.

Along with above study materials, you can also download NCERT Solutions for Class 10 Maths.

Expert’s Choice: Important Links Related To CBSE Class 10

10th Maths Sample Papers 10th Maths Previous year Papers
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10th Maths RS Aggarwal Solutions 10th Maths Question Bank
10th Maths Oswaal Sample Papers 10th Maths Revision Notes
10th Maths Formulas

We hope our article on CBSE Class 10 Syllabus for Maths 2020 has helped you out. To boost your study, you can download CBSE Class 10 Maths Study Materials PDF.

If you have any queries regarding the CBSE Class 10 Maths Exam, kindly drop a comment in the below section. We will get back to you as soon as possible. 

FAQs on CBSE Class 10 Syllabus For Maths

What is the Class 10 NCERT Maths Syllabus 2020-21?

The syllabus for Class 10 NCERT Maths Syllabus 2020-21 is mentioned in the blog.

What is the Deleted Syllabus of Class 10 Maths Exercise-wise?

You can find the Deleted Syllabus of Class 10 Maths Exercise-wise is mentioned below.

What is the Syllabus of Class 10 Maths Unit VII – Statistics?

Mean, median and mode of grouped data (bimodal situation and step deviation method for finding the mean to be avoided).

What is the weightage of Class 10 Unit I – Number Systems?

The weightage of Class 10 Unit I – Number Systems is 6 marks.

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