CCSS 8.G.A.1 Worksheets
Grade 8 · Geometry
Verify that rotations, reflections, and translations keep lengths and angle measures unchanged.
Below are free printable worksheets that support 8.G.A.1. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Teach this standard
Deliver a whole lesson on 8.G.A.1 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
What students learn
Verify that rotations, reflections, and translations keep lengths and angle measures unchanged.
Worked example
Find the surface area of a rectangular prism with length 4, width 10 and height 6.
Answer: 248 square units
Why: 2 x (4x10 + 4x6 + 10x6) = 2 x (40+24+60) = 248
Generated and checked in code, so it is correct.