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Geometric Relationships and Construction · Term 2

Geometric Transformations: Dilations

Understanding and performing dilations of 2D figures, including scale factor and center of dilation.

Key Questions

  1. Analyze how a dilation changes the size of a figure while preserving its shape.
  2. Explain the role of the scale factor and center of dilation in a transformation.
  3. Construct a dilated image of a figure given a scale factor and center.

Ontario Curriculum Expectations

8.G.A.38.G.A.4
Grade: Grade 7
Subject: Mathematics
Unit: Geometric Relationships and Construction
Period: Term 2

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