CBSE Syllabus For Class 9 Mathematics: Knowing the Syllabus is very important for the students of Class 9. Shaalaa has also provided a list of topics that every student needs to understand.

The CBSE Class 9 Mathematics syllabus for the academic year 2022-2023 is based on the Board's guidelines. Students should read the Class 9 Mathematics Syllabus to learn about the subject's subjects and subtopics.

Students will discover the unit names, chapters under each unit, and subtopics under each chapter in the CBSE Class 9 Mathematics Syllabus pdf 2022-2023. They will also receive a complete practical syllabus for Class 9 Mathematics in addition to this.

## CBSE Class 9 Mathematics Revised Syllabus

CBSE Class 9 Mathematics and their Unit wise marks distribution

### CBSE Class 9 Mathematics Course Structure 2022-2023 With Marking Scheme

# | Unit/Topic | Weightage |
---|---|---|

C | Number Systems | |

101 | Number Systems | |

CC | Algebra | |

201 | Polynomials | |

202 | Linear Equations in Two Variables | |

203 | Algebraic Expressions | |

204 | Algebraic Identities | |

CCC | Coordinate Geometry | |

CD | Geometry | |

401 | Introduction to Euclid’S Geometry | |

402 | Lines and Angles | |

403 | Triangles | |

404 | Quadrilaterals | |

405 | Area | |

406 | Circles | |

407 | Constructions | |

D | Mensuration | |

501 | Areas - Heron’S Formula | |

502 | Surface Areas and Volumes | |

DC | Statistics and Probability | |

601 | Statistics | |

602 | Probability | |

Total | - |

## Syllabus

### CBSE Class 9 Mathematics Syllabus for Number Systems

### CBSE Class 9 Mathematics Syllabus for Algebra

- Algebraic Expressions
- Variable
- Constant
- Algebraic Expressions
- Value of Expression
- Number line and an expression

- Algebraic Identities
( a + b )

^{2}= a^{2}+ 2ab + b^{2}.

### CBSE Class 9 Mathematics Syllabus for Coordinate Geometry

- Coordinate Geometry
- To find distance between any two points on an axis.
- To find the distance between two points if the segment joining these points is parallel to any axis in the XY plane.

- Cartesian Coordinate System
- Plotting a Point in the Plane If Its Coordinates Are Given.

### CBSE Class 9 Mathematics Syllabus for Geometry

- Concept of Triangles - Sides, Angles, Vertices, Interior and Exterior of Triangle
- Congruence of Triangles
- Criteria for Congruence of Triangles
- Properties of a Triangle
- The sum of the lengths of any two sides of a triangle is always greater than the length of the third side.

- Some More Criteria for Congruence of Triangles
- Inequalities in a Triangle

- Concept of Quadrilaterals - Sides, Adjacent Sides, Opposite Sides, Angle, Adjacent Angles and Opposite Angles
- Angle Sum Property of a Quadrilateral
- Types of Quadrilaterals
- Another Condition for a Quadrilateral to Be a Parallelogram
- Theorem of Midpoints of Two Sides of a Triangle
- Properties of a Parallelogram
- Tests for Parallelogram

- Concept of Circle - Centre, Radius, Diameter, Arc, Sector, Chord, Segment, Semicircle, Circumference, Interior and Exterior, Concentric Circles
- Angle Subtended by a Chord at a Point
- Perpendicular from the Centre to a Chord
- Circles Passing Through One, Two, Three Points
- Infinite circles pass through one point.
- Infinite circles pass through two distinct points.
- There is a unique circle passing through three non-collinear points.
- No circle can pass through 3 collinear points.

- Equal Chords and Their Distances from the Centre
- Angle Subtended by an Arc of a Circle
- Cyclic Quadrilateral

### CBSE Class 9 Mathematics Syllabus for Mensuration

- Area of a Triangle
- Area of a Triangle by Heron's Formula
- Collinearity of three points

- Application of Heron’s Formula in Finding Areas of Quadrilaterals

Area of a triangle using Heron’s formula (without proof) and its application in finding the area of a quadrilateral.

- Surface Area of a Cuboid
- Surface Area of a Cube
- Surface Area of Cylinder
- Right Circular Cylinder
- Hollow Cylinder

- Surface Area of a Right Circular Cone
- Surface Area of a Sphere
- Surface area of a sphere
- Hemisphere
- Hollow Hemisphere

- Volume of a Cuboid
- Volume of a Cylinder
- Volume of a Right Circular Cone
- Volume of a Sphere

Surface areas and volumes of cubes, cuboids, spheres (including hemispheres) and right circular cylinders/cones.

### CBSE Class 9 Mathematics Syllabus for Statistics and Probability

- Concepts of Statistics
- Collecting Data
- Presentation of Data
- Graphical Representation of Data
- Bar graph
- Pie graph
- Histogram

- Measures of Central Tendency
- Mean , Median , Mode
- Quartile , Inter quartile