Interpreting assignment solutions: one-to-one assumptions and reasonableness in context

What this note covers

1. The marks that are not arithmetic
2. From circled zeros to a written answer
3. The one-to-one assumption
4. The other assumptions built into the array
5. Judging reasonableness: optimal is not the same as sensible
6. Answering the discussion parts efficiently under exam conditions
7. How this is examined in the SACE paper and what separates a top answer

7 sections · 12 key terms & formulas · 6 common mistakes