Source: MOE 2023 O level Math Syllabus 

The syllabus prepares students adequately for O Level Math Syllabus 2023, where a strong foundation in algebraic manipulation skills and mathematical reasoning skills are required. The content is organised into three strands, namely, Algebra, Geometry and Trigonometry, and Calculus. Besides conceptual understanding and skill proficiency explicated in the content strand, the development of process skills, namely, reasoning, communication and connections, thinking skills and heuristics, and applications and modelling are also emphasised. The 2023 O-Level Mathematics syllabus assumes knowledge of O-Level Mathematics.