Spotting errors in arguments

Free TMUA Paper 2 lesson. Problem-solving strategies, fully worked examples of the question types that keep coming up, common mistakes and a self-check.

What the lesson covers

  • The patterns to expect
  • A method: check each step in the right direction
  • Solving equations: lost roots and false roots
  • Inequalities and hidden assumptions
  • Proofs: calculus, number theory, and the converse
  • Habits that win marks
  • Self-check questions with answers (8)

Specification: 2.4 flawed proofs and invalid steps. Section numbers are Heurisco's own, following the headings of the published TMUA specification.

How to use it

  1. Read a section, then cover the worked example and try it yourself.
  2. Check the common mistakes list: these are the slips the real test is built to catch.
  3. Do the self-check without looking back. Mark it against the answers.
  4. Then practise the topic under time, with the matching practice set.

Heurisco is an independent practice provider and is not affiliated with, endorsed by, or connected to UAT-UK, Pearson VUE, the UCAT Consortium, or any university.