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This KidVid: Scaling Up Rectangles interactive also includes:
- Video
- Activity
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Tip the scale in your favor when learning about scale factors. After viewing a video clip of a learner trying to determine the scale factor of the areas of two rectangles, scholars consider how changing the dimensions of a rectangle affects its area. They use an interactive to help them with their task.
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CCSS:
Designed
Concepts
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Instructional Ideas
- Have the class work in pairs on the activity to promote discussion and collaboration
Classroom Considerations
- Access to the interactive requires a free PBS account
- A basic understanding of ratios is necessary
- Serves as one portion of a larger series called Math at the Core: Ratios
Pros
- Includes timing suggestions to keep the class on track
- Provides supporting materials
Cons
- None