Year 9 – Mathematics

Teach students about simple interest and how it compounds with practical examples based on Australia’s superannuation system.

24 results

You have been asked to give business advice for the following 2 businesses to help them make decisions that will…

Average rate of taxFor each income in table 1, calculate the average rate of tax paid. Decide if the tax is…

Linked activity: Tax types

Linked activity: Graphing and analysing the distribution of superannuation data

Linked activity: Modelling profit and loss with linear and quadratic functions

A business wants to manufacture soap bars. Before they start production, they need to make sure they can make a profit…

Linked activity: Modelling profit and loss with linear and quadratic functions

Linked activity: Modelling profit and loss with linear and quadratic functions

Define the following terms in your own words. Vertex Line of symmetry Parabola Minimum…

Part 1: Calculating and interpreting absolute, relative and percentage errors Refer to the data table in The Budget…

Average rate of taxFor each income in table 1, calculate the average rate of tax paid. Decide if the tax is…

Part 1: Calculating and interpreting absolute, relative and percentage errorsRefer to the data table in The Budget and…