Space is about 60 miles from the surface of Earth. Pupils make calculations to model that distance by stacking coins the appropriate height using scale. They then explore the distance to objects in space such as satellites and the space station.

Concepts

space, space exploration

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Instructional Ideas

• Have learners use a local map for familiarity
• Incorporate as an introduction to a unit on space or similarity

Classroom Considerations

• Requires the use of proportions for calculations

Pros

• Includes important background information
• Provides a set of discussion questions to follow the activity

Cons

• None

Common Core

3.OA.A.1 4.MD.A.2 7.RP.A.1 7.G.A.1