E-Maths — Welcome & what's covered

Mathematics · Singapore O-Level (4052)

Welcome — your E-Maths course

Everything for O-Level Mathematics (4052) — notes, audio and worksheets for every topic on the syllabus. You've got the full course: 18 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

Number and Algebra

• Numbers and their operations
• Ratio and proportion
• Percentage
• Rate and speed
• Algebraic expressions and formulae
• Functions and graphs
• Equations and inequalities
• Set language and notation
• Matrices

Geometry and Measurement

• Angles, triangles and polygons
• Congruence and similarity
• Properties of circles
• Pythagoras' theorem and trigonometry
• Mensuration
• Coordinate geometry
• Vectors in two dimensions

Statistics and Probability

• Data handling and analysis
• Probability