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Applying ratio to real contexts such as mixing and conversionsThis lesson consists of exam-stlye questions focussing on expressing and interpreting ratios in the context of unit conversions and in the context of mixing problems. The skills required are covered in lessons noted under Prerequisites above.
- Ratio assorted problems – requiring knowledge of R3a, R4a, R5a, and R5b
- R6a – Expressing a multiplicative relationship between two quantities as a ratio or a fraction