This project brings together a diverse group of technologists, including tinkerers, Makers, web developers, and inclusive designers. Building on the design of the PhET sim Ratio and Proportion, we ...
Dividing into a given ratio. You can use bar models to divide amounts in a given ratio. For example, Isabel and Geraint share their savings of £96 in the ratio 5 to 3. How much money does each person ...
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