Te reo Māori terms
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Learning objective overview
Master Teaching Guide coverage for this objective.
Current NZC (2007)
NA6-3NA4-3
New NZC (2026)
NZC26-P4-NUM-FIN-P-Y10-03NZC26-P4-NUM-FIN-P-Y9-02
Resources
- No external resource is currently specified.
Terminology
Task goals
- Foundation: Calculate GST-inclusive or GST-exclusive prices and simple interest amounts using a given rate and time period.
- Proficient: Apply the multiplier method to solve compound interest and depreciation problems across multiple time periods.
- Excellence: Solve unfamiliar multi-step problems that combine percentage increase/decrease, GST, and interest or depreciation, including reverse-percentage questions where the original amount must be found.
Where this fits
What leads into this objective, and where it goes next.
You are here
Percentage Applications: GST, Interest and Depreciation
Do
Calculating simple interest and GST on dollar amounts (e.g. finding 15% GST on $432)
Statement▸
Year 9 · Number · Financial mathematics
NZC26-P4-NUM-FIN-P-Y9-02
Also under NA6-3:
Also under NA4-3:
For teachers
Need the fuller teaching notes for this objective? Open the Teacher guidance PDF.