Cheras · Functions

Functions 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 19 August 2026

Functions is where 0606’s notation turns strict, and it rewards close feedback more than location, which is good news for Cheras students who have often had to travel into KL to find a genuine 0606 specialist. Functions, composite and inverse, domain and range, and modulus, runs through the whole paper, and the exam is unforgiving about how the answer is written.

Where Cheras students lose functions marks

The lost marks are notation and order, not understanding:

These are habits, replaced fastest when a specialist marks every line rather than just the answer.

Cheras logistics, taught online

Online 1-to-1 supplies that line-by-line marking from home, so a Cheras student skips the drive into the city and still gets specialist attention on every written step.

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

More: Functions notes · worked functions examples · Cheras tutoring guide.

Common questions

Does online really give the close feedback functions needs?
Yes, arguably closer than a group class. Functions is marked on notation precision, composite order, inverse domains, so what matters is a specialist seeing every line your child writes. On a shared whiteboard that happens in real time, marked to the exam standard, which a Cheras student gets from home without the drive into the city, so the quality of feedback no longer depends on which centre is within reach.
Why does functions cost marks even when my child understands it?
Because the marks hang on how the answer is written: reversed composite order and unwritten inverse domains are the usual culprits, not misunderstanding. These are small, repeated habits, quick to fix once every line is seen and corrected, and because functions notation reappears throughout the paper, tightening it protects marks well beyond the functions section.

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.