IGCSE Add Math

Petaling Jaya · Quadratic Functions

Quadratics Tutoring for PJ IGCSE Add Math Students

Rig, founder of IGCSE Add Math Malaysia

Written by Rig, our founder

8 years teaching IGCSE & SPM maths · Updated 19 August 2026

For Petaling Jaya students racing a compressed Add Math timetable, quadratics is the smartest early investment, because fixing it makes several later topics easier at once. Quadratic functions looks like a beginner topic, but it underpins much of 0606, so a weakness here surfaces as lost marks in topics a student hasn’t even reached yet. When a school pushes the syllabus fast, the quadratics foundation is exactly what gets skimmed.

Why quadratics are the high-return fix

The quadratics toolkit keeps returning:

Shore up the foundation and several later topics get easier together, which is precisely what a student short on time needs from an hour.

PJ logistics, taught online

A specialist can find the exact weakness, the sign slip in completing the square, or the “inside or outside the roots” confusion, and drill it out, with working marked line by line. Online 1-to-1 does that with no SS2 or Damansara commute a busy PJ student can’t spare.

Classes are RM80–90/hr in 1.5-hour sessions with a founder-vetted 0606 specialist. Start with a 1-hour trial class. Message us on WhatsApp with your child’s school and year.

More: Quadratic Functions notes · worked examples · PJ tutoring guide.

Common questions

We're short of time. Why spend it on quadratics rather than the current topic?
Because quadratics underpin much of 0606, so fixing them makes several later topics easier at once, which is the best return for a student racing the clock. The discriminant reappears in tangency and circles, completing the square drives calculus max/min, and quadratic inequalities sit inside kinematics. A shaky foundation costs marks in topics that never mention quadratics, so it's often the smartest single hour to spend.
My PJ school moved past quadratics months ago. Is it too late to fix?
Not at all. Because the quadratics toolkit keeps returning throughout the syllabus, going back to shore it up pays off in every later topic that uses it, whenever you do it. We rebuild the specific weak piece, the completing-the-square sign slip, or the inequality direction, quickly, then show how it opens up the later work your child is currently struggling with.

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Quadratic Functions: topic notes

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Quadratic Functions worked examples

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See the teaching work on your own child. Then decide.

Every student starts with a 1-hour trial class taught by the vetted tutor your child would actually have. Real teaching, a diagnostic on real exam questions, and a straight answer on the gap to target. One hour at your tutor's rate (RM80–90/hr), no package and no deposit, and you decide afterwards whether to book a weekly slot. Online anywhere in Malaysia.

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