Maths

# CBSE Class 9 Maths Syllabus

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 a 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.

3+y3+z3-3xyz

LINEAR EQUATIONS IN TWO VARIABLES

Examples, problems on Ratio and Proportion

UNIT IV-GEOMETRY

INTRODUCTION TO EUCLID’S GEOMETRY

Delete the Chapter

TRIANGLES

Proof of the theorem deleted- Two triangles are congruent if any two angles and the included side of one triangle is equal to any

two angles and the included side of the other triangle (ASA Congruence).

Topic Deleted-Triangle inequalities and relation between ‘angle and facing side’ inequalities in triangles

AREA

Delete the Chapter

CIRCLES

There is one and only one circle passing through three given non-collinear points.

If a line segment joining two points subtends an equal angle at two other points lying on the same side of the line containing the

the segment, the four points lie on a 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 a quadrilateral.

UNIT VI-STATISTICS & PROBABILITY

STATISTICS

Histograms (with varying base lengths),

Frequency polygons.

Mean, median, and mode of ungrouped data.