Cheras · Logarithmic and Exponential Functions

Logarithms Tutoring for Cheras IGCSE Add Math Students

Rig, founder of IGCSE Add Math Malaysia

Written by Rig, our founder

8 years teaching IGCSE & SPM maths · Updated 25 August 2026

Logarithms is the 0606 topic that most rewards precision, and getting feedback precise enough to enforce it has often meant a Cheras student travelling into KL. Logs and exponentials is a recurring feature of recent papers, and the marks turn on a few disciplines a general tutor rarely enforces to the exam standard.

The precision that decides the marks

  • Rejecting invalid roots. A log equation often yields a root that makes an argument negative, which must be rejected with a reason.
  • The hidden quadratic. Substituting y=3xy = 3^x turns 32x10(3x)+9=03^{2x} - 10(3^x) + 9 = 0 into an ordinary quadratic.
  • Reduce to linear form. Matching gradient and intercept to the right constants, then converting back.

A specialist makes each check automatic and marks to the examiner’s standard.

Cheras logistics, taught online

Online 1-to-1 gives a Cheras student the line-by-line checking this precise topic needs, from home, with no drive into the city.

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: Logs & Exponentials notes · worked examples · Cheras tutoring guide.

Common questions

How does a Cheras student get exam-precise feedback on log method without going into KL?
Through online 1-to-1, where a specialist marks the written working on a shared whiteboard, no city drive required. Log questions carry precise disciplines, rejecting roots that make an argument negative, spotting a hidden quadratic, that a general local tutor may not enforce the way an examiner does. Your child gets those checks made into habits from home, so answers become not just right but complete and mark-earning.
What single habit fixes the most log marks?
The domain check. Logs are only defined for positive arguments, so a log equation often produces a root that must be rejected with a reason. A student who adds that check to every log equation stops losing a common, avoidable mark. A specialist can make it habitual within a session or two of marked practice.

Keep going

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.