Ratios and Rates
We estimate MS12-RR is worth about 7 marks out of 100 under the new Mathematics Standard 2 syllabus. Practise 15 exam-style questions (numerical answer, multiple choice, multi-part) with instant marking and a worked solution for every question.
START PRACTISINGExample questions
Example 1 · 1 mark · numerical answer
A map has a scale of 1 : 25,000. Two points are 4.6 cm apart on the map. Find the actual distance in metres.
Example 2 · 2 marks · multi-part
A 2400 W heater is used for 1.5 hours a day for 30 days. Electricity costs 32 cents per kWh.
Answers and worked solutions appear when you practise these questions.
Other Mathematics Standard 2 topics
- MS11-FEFormulas and Equations
- MS11-LRLinear Relationships
- MS11-EMEarning Money
- MS11-MMManaging Money
- MS11-AMApplications of Measurement
- MS11-TLTime and Location
- MS11-NPNetworks, Paths and Trees
- MS11-DAData Analysis
- MS12-ARAlgebraic Relationships
- MS12-ILInvestment and Loans
- MS12-ANAnnuities
- MS12-TRTrigonometry
- MS12-NFNetwork Flow
- MS12-CPCritical Path Analysis
- MS12-BDBivariate Data Analysis
- MS12-RPRelative Frequency and Probability
- MS12-NDThe Normal Distribution