CBSE Math RevisionExam tip poster: Every step earns marks (CBSE Class 10 Maths)
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: Skipping steps the marking scheme rewards. What to do instead: Show the formula, the substitution and the simplification on separate lines, even when you can do it mentally.