Similar Figures

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Objective

I can determine if two 2D shapes are similar by describing a sequence of rotations, reflections, translations, and dilations that maps one onto the other.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

Explain in your own words what it means for two figures to be similar.

2

Describe the difference between similar and congruent figures. Can a figure be both similar and congruent to another figure? Explain your answer.

Part 3 of 3

Exit ticket

Quick comprehension check

Describe a sequence of transformations that would map a square with side length 3 cm onto a square with side length 6 cm. Describe a sequence of transformations that would map a triangle onto a second triangle that is a reflection of the first, and twice the size.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

  • Slides

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