Class 9 Maths Crash Course

Teacher

Class 9 Maths Crash Course

WHAT YOU GET?
Video Lectures
Test Platform Access
Doubt Platform Access
Chapter Notes
Revision Notes
NCERT Book Solutions
Technical Support

Course Features

Lectures 74
Quizzes 0
Duration 57 hours
Skill level All levels
Language English, Hindi
Students 7
Assessments Yes

01. Number System

11
- Lecture1.1
  
  Classification of Rational Numbers and its Representation on Number Line 45 min
- Lecture1.2
  
  Conversion of Decimal Number into Rational Number 43 min
- Lecture1.3
  
  Irrational Numbers 28 min
- Lecture1.4
  
  Irrational numbers on Number line 25 min
- Lecture1.5
  
  Rationalisation
- Lecture1.6
  
  Exponents and BODMAS rule 33 min
- Lecture1.7
  
  Integral Exponents of Real Numbers 23 min
- Lecture1.8
  
  Solving equation for “x” 43 min
- Lecture1.9
  
  Rational Exponents 34 min
- Lecture1.10
  
  Examples Based on Rational Exponents of Real Numbers 11 min
- Lecture1.11
  
  Practice Questions 01 hour
02. Coordinate Geometry

4
- Lecture2.1
  
  Representation and Location of Points on Axes 01 hour 02 min
- Lecture2.2
  
  Quadrants and Coordinates of points on Axes 45 min
- Lecture2.3
  
  Area of Triangle and Rectangle and Mirror Image of points on Axes 45 min
- Lecture2.4
  
  Practice Questions 01 hour
03. Linear Equations in Two Variables

4
- Lecture3.1
  
  Introduction of Linear Equation in Two Variables and Graphical Representation 39 min
- Lecture3.2
  
  Example to find the value of Constant and Graph of Linear Equation in Two Variables 30 min
- Lecture3.3
  
  Equations of lines Parallel to the x-axis and y-axis 28 min
- Lecture3.4
  
  Practice Questions 01 hour
04. Probability

4
- Lecture4.1
  
  Some Important Terms related to Probability 36 min
- Lecture4.2
  
  Probability of Tossing a Coin 28 min
- Lecture4.3
  
  Probability of Rolling a dice and Miscellaneous Questions 14 min
- Lecture4.4
  
  Practice Questions 43 min
05. Heron's Formula

3
- Lecture5.1
  
  Introduction and Area of Different Triangles 44 min
- Lecture5.2
  
  Area of Triangle using Heron’s Formula 39 min
- Lecture5.3
  
  Practice Questions 02 hour
06. Constructions

2
- Lecture6.1
  
  Construction of Different types of Triangles 43 min
- Lecture6.2
  
  Construction of angle bisector and perpendicular bisector of Line Segment 32 min
07. Polynomials

6
- Lecture7.1
  
  Introduction to Polynomials 32 min
- Lecture7.2
  
  Value and Zeros of Polynomials and Relationship between Zeros and Coefficient of Linear Equation 46 min
- Lecture7.3
  
  Division of Polynomials 40 min
- Lecture7.4
  
  Factorization By Different Methods 08 min
- Lecture7.5
  
  Factorization using Algebraic Identities 50 min
- Lecture7.6
  
  Practice Questions 53 min
08. Lines and Angles

5
- Lecture8.1
  
  Introduction to Lines and Angles 43 min
- Lecture8.2
  
  Vertically opposite Angles and Angle bisector 32 min
- Lecture8.3
  
  Angle made by a transversal with two Lines and Parallel Lines 48 min
- Lecture8.4
  
  Exterior angle of a triangle; Angle Sum property of a Triangle 01 hour 04 min
- Lecture8.5
  
  Practice Questions 01 hour
09. Quadrilaterals

9
- Lecture9.1
  
  Angle Sum Property of Quadrilateral and Properties of Parallelogram 49 min
- Lecture9.2
  
  Properties of Parallelogram 44 min
- Lecture9.3
  
  Examples on Properties of Parallelogram 15 min
- Lecture9.4
  
  Conditions for a Quadrilateral to be a parallelogram 55 min
- Lecture9.5
  
  Questions based on Rectangle, Rhombus and Square 34 min
- Lecture9.6
  
  Midpoint Theorem for Triangle 43 min
- Lecture9.7
  
  Converse of Midpoint Theorem 22 min
- Lecture9.8
  
  Intercept Theorem 19 min
- Lecture9.9
  
  Practice Questions 01 hour
10. Surface Area and Volume

7
- Lecture10.1
  
  Surface Area of Various Shapes 39 min
- Lecture10.2
  
  Type-1: Surface Area and Volume of Cube and Cuboid 18 min
- Lecture10.3
  
  Question based on Cube, Cuboid and Cylinder 17 min
- Lecture10.4
  
  Question based on Cylinder and Right Circular Cone 14 min
- Lecture10.5
  
  Question based on Right Circular Cone, Sphere and Hemisphere 17 min
- Lecture10.6
  
  Type-5 Short Answer Types Questions 12 min
- Lecture10.7
  
  Practice Questions 51 min
11. Circles

6
- Lecture11.1
  
  Important Terms related to circle and Theorems 01 hour 07 min
- Lecture11.2
  
  Solving Questions 21 min
- Lecture11.3
  
  Problems Based on Parallel Chords, Common Chord of Circles 45 min
- Lecture11.4
  
  Problems Based on Concentric Circles, Triangle in Circle 27 min
- Lecture11.5
  
  Equal Chords and Their Distance 26 min
- Lecture11.6
  
  Practice Questions 01 hour
12. Statistics

4
- Lecture12.1
  
  Data; Presentation of Data; Understanding Basic terms 50 min
- Lecture12.2
  
  Questions 40 min
- Lecture12.3
  
  Bar Graph 17 min
- Lecture12.4
  
  Practice Questions 01 hour
13. Triangles

6
- Lecture13.1
  
  Important Terms and SAS Criterion of Congruence 43 min
- Lecture13.2
  
  Questions Based on SAS Criterion 31 min
- Lecture13.3
  
  Questions Based on AAS and SSS Criterion 15 min
- Lecture13.4
  
  RHS Criterion of Congruence and Its Questions, Questions Based on Multiple Criterion 39 min
- Lecture13.5
  
  Distance Between a line and The Point, Miscellaneous Questions 23 min
- Lecture13.6
  
  Practice Questions 02 hour
Sample Paper

3
- Lecture14.1
  
  Sample Paper 1 03 hour
- Lecture14.2
  
  Sample Paper 2 01 hour
- Lecture14.3
  
  Sample Paper 3 01 hour

DronStudy Academic team consists of IITian teachers of Kota fame. The team has more than 45 years of teaching experience put together. It is headed by Neetin Agrawal Sir - B.Tech IIT Madras / Author of 3 books for IIT-JEE Physics / Taught in some of the best Coaching Institutes of India / Has several Inventions (Patents) to his name during his Corporate Research years.