This NASA video segment explains scale models, ratios, proportions, and how to calculate problems with different units of measurement. Example problems are provided with color animation to clarify the use of ratios.
Tes classic free licence

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4

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Foxesgurl

10 years ago
4

Excellent resource to help my children engage with ratio within our topic of space. I wouldn't necessarily do the workings out in the same way but it might click with some pupils.

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