Class 9 — Number Systems, Algebra & Mensuration

Working with number properties, divisibility rules and number system puzzles at a higher level.

Simplifying and factorising algebraic expressions using speed techniques.

Fast methods for finding the area and perimeter of common shapes.

Applying compound interest concepts to real-world growth and depreciation scenarios.

Solving relative-motion problems involving two or more moving objects.

Interpreting more complex data sets across multiple chart types in a single question.