CCSS 8.G.A.2 Worksheets
Grade 8 · Geometry
Understand that two figures are congruent when a sequence of rigid motions maps one onto the other.
Below are free printable worksheets that support 8.G.A.2. 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.2 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
What students learn
Understand that two figures are congruent when a sequence of rigid motions maps one onto the other.
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.