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Unit -I : Number System
Chapter - 1 : Real Numbers
Flowchart
Unit -II : Algebra
Chapter - 2 : Polynomials
Flowchart
Polynomial
An algebraic expression of the form p(x) = anxn + an–1xn–1 + an–2xn–2 +
......... + a2x2 + a1x1 + a0, where a0,a1,a2 are constants and an 0
Ex. 5x 2 – 10x + 2, 2y3+7y + 9
Types on the Basis Types on the Basis Remainder Theorem Factorisation of Algebraic
of no. of Terms of no. of Degree Dividend = (Divisor × Quotient) + Polynomial Identities
Remainder
Constant Polynomial Splitting the
2 Linear Polynomial Middle Term
Ex. 7, 5, – Ex. 3x + 2, 7y – 14, 2y – 8
3
By Factor Theorem
Zero Polynomial Quadratic Polynomial Method
Ex. 2x2 + 3x + 1, 4y2 + 8y + 3
Monomial
7 Cubic Polynomial
Ex. 7, 4x, x
10 Ex. 7y3 – 6y2 + 2y + 2
Binomial
Ex. 2x + 3, 7y + 2
Trinomial
Ex. 3x2 + 7x + 2, 2y2 + 5y – 7
2] Oswaal CBSE Chapterwise Flowcharts, MATHEMATICS, Class-IX
Chapter - 3 : Linear Equations in Two Variables
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Unit -III : Coordinate Geometry
Chapter - 4 : Coordinate Geometry
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Abscissa:- Perpendicular distance
Unit -IV : Geometry
Chapter - 5 : Introduction to Euclid’s Geometry
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Oswaal CBSE Chapterwise Flowcharts, MATHEMATICS, Class-IX [3
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(ii)
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Chapter - 6 : Lines and Angles
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4] Oswaal CBSE Chapterwise Flowcharts, MATHEMATICS, Class-IX
Chapter - 7 : Triangles
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Triangles
Congruence of Triangles
Criteria for Congruence Properties of a Triangle Inequalities of a Triangle
of Triangles
SAS (Side-Angle-Side) Angles opposite to Angle opposite to longer
Congruence Rule equal sides of a side is larger
triangle are equal
ASA (Angle-Side-Angle) Side opposite to the larger
Congruence Rule Sides opposite to angle is larger
equal angles of a
AAS (Angle-Angle-Side) triangle are equal Sum of any two sides of
Congruence Rule a triangle is greater than
the third side
SSS (Side-Side-Side)
Congruence Rule Difference of any two
sides of a triangle is
RHS (Right-Angle-Hypotenuse-Side)
less than the third side
Congruence Rule
Chapter - 8 : Quadrilaterals
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O
A
A
Chapter - 9 : Area Of Parallelograms & Triangles
Oswaal CBSE Chapterwise Flowcharts, MATHEMATICS, Class-IX [5
Chapter - 10 : Circles
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Chapter - 12 : Areas
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6] Oswaal CBSE Chapterwise Flowcharts, MATHEMATICS, Class-IX
Chapter - 13 : Surface Areas and Volumes
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Chapter - 14 : Statistics
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Statistics
Data Collection
Data Processing Data Representation
Mean
Grouped Data Ungrouped Data
Median
Frequency distribution, Bar Graphs,
Mode Histogram and Frequency Polygon.
Chapter - 15 : Probaility
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Probability
Experimental approach
P(E) = Number of trials in which event happened/total number of trials
Probability of an event lies between 0 and 1 (0 and 1 inclusinve)
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