Surface Area of Prisms
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 calculate the surface area of a prism by adding the areas of all its faces.
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
Define surface area in your own words.
Explain why you need to find the area of each face of a prism to calculate its surface area.
Part 3 of 3
Exit ticket
Quick comprehension check
“A triangular prism has triangular bases with a base of 4 cm and a height of 3 cm. The rectangular faces have dimensions of 4 cm by 6 cm, 5 cm by 6 cm, and 5 cm by 6 cm. What is the surface area of the prism? A triangular prism has triangular bases with a base of 8 inches and a height of 5 inches. The rectangular faces have dimensions of 8 inches by 10 inches, 6 inches by 10 inches, and 6 inches by 10 inches. What is the surface area of the prism?”
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

