From C to A: Alvin's IGCSE Maths Journey at Rafflesia International Kajang
Rafflesia International School · Kajang · Extended tier · 13 months
Alvin came to Teacher Rig at the start of Year 10 Term 3, struggling with algebra and frustrated that his strong arithmetic skills weren't helping him in IGCSE. He was scoring C on internal assessments at Rafflesia International, primarily because algebraic manipulation — the core skill that unlocks every Extended topic — was not yet fluent. Over thirteen months we built algebraic fluency systematically: factorising, solving quadratics, manipulating surds, working with algebraic fractions. Once algebra was solid, the other Extended topics opened up naturally. Statistics, trigonometry, and coordinate geometry all came more easily once the algebraic tools were available. By Year 11, Alvin was one of the more confident Extended students in his year group. He achieved A in May/June — a two-grade improvement that he earned through consistent, systematic work.
"Alvin was ready to give up on Extended at one point. Teacher Rig showed him that the problem was solvable and helped him solve it. Two grades in thirteen months — extraordinary."
Questions About This Journey
What is the most important foundational skill for IGCSE Extended Maths?
Algebraic manipulation — the ability to expand, factorise, solve, and rearrange algebraic expressions fluently. Almost every Extended topic from trigonometry to vectors to calculus requires confident algebra as a prerequisite.
Could your child's story be next?
Book a trial class with Teacher Rig and let's find out what's possible.