Justify congruence by transformations — Review — page 1
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Justify congruence by transformations — Review — page 2
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Worksheet directions

Grade 8 • Review • Choose a strategy for each problem. Explain or check your thinking where requested.

Sample questions

  1. Explain why a rotation preserves congruence. Use Set G values. Answer: ___
  2. Explain why a rotation preserves congruence. Use Set C values. Answer: ___
  3. Explain why a rotation preserves congruence. Use Set D values. Answer: ___
  4. Explain why a rotation preserves congruence. Use Set E values. Answer: ___
  5. Explain why a rotation preserves congruence. Use Set F values. Answer: ___
  6. Explain why a rotation preserves congruence. Use Set H values. Answer: ___

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 8.G.A.1–5. Review the learning goals below to check the fit for your class.

  • 8.G.A.1 — Properties of rotations, reflections, translations
  • 8.G.A.2 — Understand congruence through transformations
  • 8.G.A.4 — Understand similarity through transformations
  • 8.G.A.5 — Angle relationships in triangles and parallel lines

Bring it into your lesson

Review the preview and question content above. Open the resource in Sparkclass to copy it to your Files and use it in your workspace. Check the resulting layout before sharing it with students.

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