Common Core · Grade 8 · Geometry

Standard 8.G.A.4

Free lessons and printable worksheets aligned to Common Core math standard 8.G.A.4.

4 lessons4 worksheets

Lessons for 8.G.A.4

DilationsThe fixed point that every other point moves directly toward or directly away from.Lesson
Scale factorThe single number every length is multiplied by when one figure is enlarged or shrunk into a similar one.Lesson
Similar figuresMatching angles equal, matching sides in one ratio.Lesson
Similarity transformationsA dilation followed by rigid motions, which is what it means for two figures to be similar.Lesson

Printable Worksheets

Dilations worksheet (PDF)Printable worksheet with answer keyPreview
Scale factor worksheet (PDF)Printable worksheet with answer keyPreview
Similar figures worksheet (PDF)Printable worksheet with answer keyPreview
Similarity transformations worksheet (PDF)Printable worksheet with answer keyPreview