Similar Figures
Free to teach as-is — the teacher guide, student handout, and slides are included.
Free — we'll email you an access link. Google Docs format.
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
Explain in your own words what it means for two figures to be similar.
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
Ready to present
We'll ask for your email to send your access link — nothing else.
Teaching a group at a different level?
Where are your students right now? We'll rebuild this lesson to match — including the teacher guide, student handout, and slides, saved to your Google Drive.
Adapt This Lesson

