IGCSE Math RevisionExam tip poster: Show your working (IGCSE Maths 0580)
A4 portrait. It is drawn in vector form, so it also prints sharply scaled up to A3.
The poster
The maths
A common mistake the examiners point out: No working, so no part marks. What to do instead: Write one line per step (what you work out, then the number). Keep going to the answer even if you are unsure of an earlier step.