ATARMAxxing · SACE General Mathematics revision notes
Present value annuities: a regular income from a lump sum and superannuation
4.1 Models for saving
What this note covers
- What a present value annuity is, and why it is the savings model run backwards
- Setting up the financial solver: the five variables and the sign convention
- Worked example: how much income can a lump sum provide?
- Which variable is unknown? Reading the question to choose the target
- Superannuation: the two-phase problem
- Limitations of the model and the judgements examiners want
- How this topic is examined in the SACE Stage 2 paper, and what separates a top answer
7 sections · 12 key terms & formulas · 6 common mistakes
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