ACARA AC9M9M05, Model proportion and rates
Year 9 · Measurement
Use mathematical modelling for problems with direct proportion, rates, ratio and scale, then evaluate and report on the model.
Below are free printable maths worksheets that support AC9M9M05. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teaching guide
What students learn
Use mathematical modelling for problems with direct proportion, rates, ratio and scale, then evaluate and report on the model.
Worked example
Simplify the ratio 16 : 64 to lowest terms.
Answer: 1 : 4
Why: Divide both by their HCF (16): 16/16 : 64/16 = 1 : 4
Generated and checked in code, so it is correct.
Number worksheets
All number worksheets →Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.