Class IX maths

Numbers
Operations
Ratios, rates and proportions
Percents
Measurement
Lines and angles
Triangles
Quadrilaterals
Polygons
Area and perimeter
Surface area and volume
Circles
Constructions
Solve equations
Data and graphs
Problem solving
Logic
Coordinate plane
Direct variation
Linear equations
Exponents
Rational exponents
Logarithms
Scientific notation
Monomials
Polynomials
Factorising
Quadratic equations
Radical expressions
Rational expressions
Probability
Statistics