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Class 9th · Mathematics

Mathematics

Algebra, Geometry, Statistics & more — chapter by chapter.

8
Chapters
25
Videos
12
Notes PDFs
2/25
Watched

Progress: 2 / 25 videos watched

1
Number Systems
Real numbers, irrational numbers & number line
4 videos
2 notes
Introduction to Real Numbers
18:24
FREE
Rational vs Irrational Numbers
22:10
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Representing Numbers on Number Line
15:45
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Operations on Real Numbers
28:30
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2
Polynomials
Degree, zeros, factor theorem & algebraic identities
4 videos
2 notes
What is a Polynomial?
14:20
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Zeroes of a Polynomial
20:15
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Remainder & Factor Theorem
26:40
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Algebraic Identities
32:00
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3
Coordinate Geometry
Cartesian plane, distance formula & section formula
3 videos
1 notes
Cartesian Coordinate System
16:30
FREE
Plotting Points on the Plane
18:55
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Distance Between Two Points
24:10
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4
Linear Equations in Two Variables
Graphical representation & solutions of linear equations
3 videos
2 notes
Introduction to Linear Equations
20:00
FREE
Graphing a Linear Equation
25:15
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Word Problems — Linear Equations
30:20
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5
Introduction to Euclid's Geometry
Axioms, postulates & Euclid's theorems
2 videos
1 notes
Euclid's Definitions & Axioms
17:40
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Euclid's Postulates Explained
22:55
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6
Lines and Angles
Types of angles, parallel lines & transversals
3 videos
1 notes
Types of Angles
15:00
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Parallel Lines & Transversal
27:20
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Angle Sum Property of Triangle
20:10
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7
Triangles
Congruence, similarity & Pythagoras theorem
3 videos
2 notes
Congruence of Triangles
24:30
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SSS, SAS, ASA, RHS Rules
32:00
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Inequalities in a Triangle
18:45
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8
Statistics
Mean, median, mode & data representation
3 videos
1 notes
Collection & Organisation of Data
19:00
FREE
Mean, Median & Mode
28:40
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Bar Graphs & Histograms
22:15
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