CBSE Deleted Syllabus For Class 9 Maths: Syllabus is one of the most important things if you need to score good marks in your board examinations. Being updated with the current syllabus and preparing the study flow according to the syllabus and time remaining is very important for the students.
- CBSE Deleted Syllabus For Class 9 Hindi
- CBSE Deleted Syllabus For Class 9 English
- CBSE Deleted Syllabus For Class 9 Social Science
- CBSE Deleted Syllabus For Class 9 Science
Maths is a concept based subject so if you’re concepts are clear you can score very good marks in this subject and for that practice is the key and ultimately entire syllabus should be known so that you can practice well on the topics which is in the syllabus.
CBSE Class 9 Maths Deleted Syllabus 2020
As during the current Covid-19 situation, schools and students got a major hit in their education, the level of study and the mode of study. CBSE considered all this and decided to reduce the syllabus for each class by 30% accordingly. For this examination year, the reduced syllabus will be used for preparing board examinations this academic year. Here, you will see the standard weightage of marks for each unit and the deleted topics from each unit.
The table shown below shows the weightage of marks to each unit in Maths subject according to CBSE.
UNITS | UNIT NAME | MARKS |
I | Number System | 08 |
II | Algebra | 17 |
III | Coordinate Geometry | 04 |
IV | Geometry | 28 |
V | Mensuration | 13 |
VI | Statistics & Probability | 10 |
Total | 80 |
Deleted topics from the syllabus as given by CBSE:-
CHAPTER | TOPICS REMOVED |
UNIT – I NUMBER SYSTEMS | |
REAL NUMBERS | Representation of terminating/ non-terminating recurring decimals on the number line through successive magnification.
Explaining that every real number is represented by unique point on the number line and conversely, viz. every point on the number line represents a unique real number.
Definition of nth root of a real number. |
UNIT-II ALGEBRA | |
POLYNOMIALS | Motivate and state the Remainder Theorem with examples.
Statement and proof of the Factor Theorem. x^{3}+y^{3}+z^{3}-3xyz |
LINEAR EQUATION IN TWO VARIABLES | Examples, problems on Ratio and Proportion |
UNIT- IV GEOMETRY | |
INTRODUCTION TO EUCLID’S GEOMETRY | Chapter deleted |
TRIANGLES | Proof of the theorem deleted – Two triangles are congruent if any two angles and included side of one triangle is equal to any two angles and the included side of other triangle (ASA Congruence)
Topic deleted – Triangle inequalities and relation between ‘angle and facing side’ inequalities in triangles |
AREA | Chapter deleted |
CIRCLES | There is only one and only one circle passing through three given non-collinear points.
If a line segment joining two points subtends equal angle at two other points lying on the same side of the line containing the segment, the four points lie on the circle. |
CONSTRUCTIONS | Construction of a triangle of given perimeter and base angles |
UNIT-V MENSURATION | |
AREAS | Application of Heron’s Formula in finding the area of quadrilateral. |
UNIT-VI STATISTICS & PROBABILITY | |
STATISTICS | Histograms (with varying base & lengths)
Frequency polygons Mean, median and mode of ungrouped data |
Class 9 Deleted Syllabus: Subject Wise!
CBSE Deleted Syllabus For Class 9 Social Science | CBSE Deleted Syllabus For Class 9 English |
CBSE Deleted Syllabus For Class 9 Hindi | CBSE Deleted Syllabus For Class 9 Science |