8.G.1 – Verify experimentally the properties of rotations, reflections, and translations:

  • 1.a – Lines are taken to lines, and line segments to line segments of the same length.
  • 1.b – Angles are taken to angles of the same measure.
  • 1.c – Parallel lines are taken to parallel lines.

Internet Resources (Videos, Websites, etc.)

NCTM Illuminations (8.G.1.a,b,c)

  1. Scale Factor
  2. Identifying Unknown Transformations

Online Practice from IXL (8.G.1.a,b,c)

  1. Transformations: Identify reflections, rotations, and translations (Eighth grade – R.1)
  2. Transformations: Translations: graph the image (Eighth grade – R.2)
  3. Transformations: Reflections: graph the image (Eighth grade – R.4)
  4. Transformations: Rotations: graph the image (Eighth grade – R.6)


  1. Translations, Reflections, and Rotations
  2. 3D Transmographer


  1. Transformations – Lesson 1: Reflections
  2. Transformations – Lesson 1: Rotations
  3. Transformations – Lesson 1: Translations

Texas Instruments

  1. Math Nspired: Transformers in the Classroom
    This lesson involves digitizing an image and transforming it on a graph.


  1. Motion Geometry: Rotations, Reflections and Translations (Video)

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