Kindergarten · Geometry

CCSS.MATH.CONTENT.K.G.A.3

Identify shapes as two-dimensional (lying in a plane, "flat") or three-dimensional ("solid").

Read this standard on the official Common Core site

Lessons that teach this standard

• Shapes Around Us: Flat and Solid

  Kindergarten geometry: name flat shapes of any size or turn, tell them from solid shapes like cubes and spheres, and use position words like above and next to.