If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Class 9 (Assamese)

5,600 possible mastery points
Mastered
Proficient
Familiar
Attempted
Not started
Quiz
Unit test

Class 9th Math (Assamese)

Grade aligned math content for Class 9th Assamese students.
Get this course in Assamese

Unit 1: Number System

Irrational numbers: Number SystemReal numbers and their decimal expansions: Number SystemOperations on real numbers: Number System
Laws of exponents for real numbers: Number System

Unit 2: Polynomials

Polynomials in one variable: PolynomialsZeroes of a polynomial: PolynomialsRemainder theorem: Polynomials
Factorisation of polynomials: PolynomialsAlgebraic identities: Polynomials

Unit 3: Coordinate Geometry

Cartesian system: Coordinate GeometryPlotting points on cartesian plane: Coordinate Geometry

Unit 4: Linear Equations in Two Variables

Solutions of a linear equation: Linear Equations in Two VariablesGraph of a linear equation in two variables: Linear Equations in Two Variables

Unit 5: Introduction to Euclid's Geometry

Mastery unavailable
Euclid's definitions, axioms and postulates: Introduction to Euclid's Geometry

Unit 6: Lines and Angles

Pairs of angles: Lines and AnglesParallel lines and a transversal: Lines and AnglesLines parallel to the same line: Lines and Angles
Angle sum property of a triangle: Lines and Angles

Unit 7: Triangles

Criteria for congruence of triangles: TrianglesInequalities in a triangle: Triangles

Unit 8: Quadrilateral

Kinds of quadrilaterals: Quadrilateral Properties of a parallelogram: Quadrilateral

Unit 9: Areas of parallelograms and Triangles

Area of a parallelogram: Areas of parallelograms and TrianglesArea of a triangle: Areas of parallelograms and Triangles

Unit 10: Circles

Mastery unavailable
Circles and its related terms: CirclesAngle subtended by a chord/arc of a circle: CirclesPerpendicular from the centre to a chord: Circles

Unit 11: Heron's Formula

Mastery unavailable
Heron's formula: Heron's Formula

Unit 12: Surface Area and Volume

Cube, cuboid, and cylinder: Surface Area and VolumeVolume of a cone: Surface Area and VolumeVolume of a sphere: Surface Area and Volume

Unit 13: Statistics

Mastery unavailable
Bar graphs: StatisticsMean. median, mode, range: Statistics

Unit 14: Probability

Mastery unavailable
Experimental probability: Probability
Course challengeTest your knowledge of the skills in this course.Start Course challenge
Community questions