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Interactive

Nctm: Illuminations: Scale Factor

Curated by ACT

The interactive applet allows learners to explore the relationships between side length, area, and perimeter. Students see how changes in the scale factor influence the ratio of areas and perimeters. [Requires Java.]

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CCSS: Adaptable
Concepts
area, perimeter
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Additional Tags
side length, illuminations, nctm, nctm illuminations, rectangle, scale factor, perimeter and area of rectangles
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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)