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Geometry, Measurement, and Data Analysis · Semester 2

Symmetry in 2D Shapes

Students will identify lines of symmetry and rotational symmetry in 2D shapes, and understand their properties.

Key Questions

  1. Differentiate between line symmetry and rotational symmetry.
  2. Analyze how the number of lines of symmetry relates to the order of rotational symmetry in regular polygons.
  3. Construct a shape with a specific number of lines of symmetry and a given order of rotational symmetry.

MOE Syllabus Outcomes

MOE: G3.1.1MOE: G3.1.2
Level: Primary 1
Subject: Mathematics
Unit: Geometry, Measurement, and Data Analysis
Period: Semester 2

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