A-Maths — Welcome & what's covered

Additional Mathematics · Singapore O-Level (4049)

Welcome — your A-Maths course

Everything for O-Level Additional Mathematics (4049) — notes, audio and worksheets for every topic on the syllabus. You've got the full course: 10 topics, each with study notes, a listen-along audio episode, and a guided worksheet.

How to use it

• Read the notes — plain-English study notes with worked examples and clear diagrams.
• Listen on the go — a two-voice audio episode talks through each topic; every equation is spoken aloud, so it works with your eyes closed.
• Test yourself — a guided worksheet with space to work, so you practise, not just read.

What's covered — every syllabus topic

Algebra

• Quadratic functions
• Equations and inequalities
• Surds
• Polynomials and partial fractions
• Binomial expansions
• Exponential and logarithmic functions

Geometry and Trigonometry

• Trigonometric functions, identities and equations
• Coordinate geometry in two dimensions
• Proofs in plane geometry

Calculus

• Differentiation and integration