Worksheet directions

Grade 8 • Guided Practice • Work with your teacher or a partner. Discuss the model or strategy, then complete each problem.

Sample questions

1. Explain why a dilation followed by a rigid motion preserves similarity. Answer: ___
2. Explain why a dilation followed by a rigid motion preserves similarity. Use Set B values. Answer: ___
3. Explain why a dilation followed by a rigid motion preserves similarity. Use Set G values. Answer: ___
4. Explain why a dilation followed by a rigid motion preserves similarity. Use Set C values. Answer: ___
5. Explain why a dilation followed by a rigid motion preserves similarity. Use Set D values. Answer: ___
6. Explain why a dilation followed by a rigid motion preserves similarity. Use Set F 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.