CBSE Class 10 Maths Syllabus 2020-2021 - Detailed Syllabus - eSaral

Units

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 and Probability

11

Total

80

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 equations

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
1. The ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides.
2. 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

Construction

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 and Probability

Statistics

1. Step deviation Method for finding the mean
2. Cumulative Frequency graph

Probability

No deletion