A Level Math RevisionProblem-solving poster: be systematic
A4 portrait. It is drawn in vector form, so it also prints sharply scaled up to A3.
The poster
The maths
A table of cases in order is how you count outcomes without missing any.
A4 portrait. It is drawn in vector form, so it also prints sharply scaled up to A3.
A table of cases in order is how you count outcomes without missing any.