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Does it balance? An activity provides an opportunity to investigate the mathematics involved in making a balanced mobile. Using a stop-action video, the resource provides the formula needed to create a mobile that balances. The Math at the Core: Ratios video then shows what the result would be if the formula is not followed.
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CCSS:
Designed
Concepts
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Instructional Ideas
- Before watching the video, have the class discuss what variables affect whether the mobile is balanced
- Provide pupils with written problems asking for the distances that given weights must be from the center to balance
Classroom Considerations
- Individuals should understand the basics of ratios
Pros
- Includes time frames for the activity
- Contains a suggestion for an extension
Cons
- None