Ratio, proportion and percentages - OpenLearn
Submitted by Kathy-ann Daniel on 1 July 2009 - 3:51pm
Ratio, proportion and percentages
Here is another arithmetic course presented by OpenLearn of the Open University, London, UK
This course focuses on developing skills in calculating ratios, proportions and percentages.
1. Ratio
2. Proportion
3. Percentages


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