(Used for Tiffin Year 9 scheme of work) (a) Methods for solving problems involving direct and indirect proportion, including the unitary method (but not quadratic/cubic/root relationships). (b) Problems involving ratio. (c) Extension: 3 way relationships, e.g. "If it takes a men b hours to dig c holes..." This (intentionally) does not make reference to the GCSE method of establishing the constant of proportionality.

- Download all files (zip)
- Yr9-RatioProportion.pptx
*(Slides)* - Yr9-Ratio&ProportionEx1.docx
*(Worksheet)* - QQQ-Yr9-RatioProportion.docx
*(Assessment)* - QQQ-Yr9-RatioProportion-NoAnswers.pdf
*(Assessment)*

Hi You make reference to revision pack numbers? where might I locate this?

## 11th Dec 2017 Flag Comment

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