Pupil Dilation

This is an interactive model that demonstrates how different light levels effect the size of the pupil of the eye. Move the slider to change the light level and see how the pupil changes.
Resource ID#: 74520 Type: Virtual Manipulative
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Direct Link: http://ggbtu.be/m128170

General Information

Subject(s): Mathematics, Science
Grade Level(s): 9, 10, 11, 12
Intended Audience: Educators educators
Suggested Technology: Computer for Presenter, Computers for Students, Overhead Projector
Instructional Time: 10 Minute(s)
Keywords: dilation, transformation, similar, dilate, pupil, similarity
Instructional Component Type(s): Virtual Manipulative,  Video/Audio/Animation,  Teaching Idea
Instructional Design Framework(s): Demonstration
Resource Collection: FCR-STEMLearn Geometry

Aligned Standards

This vetted resource aligns to concepts or skills in these benchmarks.

1 Lesson Plan

Dilation Transformation

Students identify dilations, verify that polygons are similar, and use the dilation rule to map dilations. Task cards are provided for independent practice. The PowerPoint also includes detailed illustrations for constructing a dilation using a compass and a straight edge.

Related Resources

Other vetted resources related to this resource.

Lesson Plan

Dilation Transformation:

Students identify dilations, verify that polygons are similar, and use the dilation rule to map dilations. Task cards are provided for independent practice. The PowerPoint also includes detailed illustrations for constructing a dilation using a compass and a straight edge.

Type: Lesson Plan