Proof (P4)
4.1What the syllabus asks of you
- Proof by contradiction
Read the notes first
Chapter 25: Proof by contradiction
Drill this topic
All 9 questions on Proof (P4), untimed — answer on paper, then mark yourself against the mark scheme.
Make a worksheet
Choose the years and how many questions, then print it with the answers on separate pages.
9 questions
These are structured questions, answered in working rather than by picking an option, so they are not listed here one by one. The drill above puts each in front of you with its mark scheme to check against.