Connect the ideas
Match the decimal interest rate and the exponent to the same period.
Simple and straight-line models add fixed amounts; compound and reducing-balance models multiply current amounts.
Interest is not the same as the final balance or total contributions.
Payment timing determines the recurrence rule.
Combine successive percentage factors by multiplication.
Check fees, domains, assumptions and digital formulas before interpreting the answer.
Practice tests
Complete each paper and show your working.
Financial mathematics — practice test 1
16 questions · 44 marks · 60 minutes · Scientific calculator
Financial mathematics — practice test 2
16 questions · 43 marks · 60 minutes · Scientific calculator
Financial mathematics — applications test
16 questions · 55 marks · 60 minutes · Scientific calculator
