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Sort the Solids is a free printable Grade 2 math worksheet on sorting solids by flat faces only against a curved surface, aligned to Common Core standard 2.G.A.1. It prints 5 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 14 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Sort the Solids

2.G.A.1

NameDate

Sort each one into the right box.

1.Sort each one into the right box.

Sort: a traffic cone, a ball, a tissue box, a cereal box

Only flat facesHas a curved surface
2.Sort each one into the right box.

Sort: triangular prism, sphere, a soup can, a ball

Only flat facesHas a curved surface
3.Sort each one into the right box.

Sort: a soup can, cone, cylinder, square pyramid

Only flat facesHas a curved surface
4.Sort each one into the right box.

Sort: triangular prism, a cereal box, sphere, a ball

Only flat facesHas a curved surface
5.Sort each one into the right box.

Sort: cylinder, sphere, a candle, cube

Only flat facesHas a curved surface

LessonPrint · 2.G.A.1 · Set 14 · free to copy for classroom use

Answer key — Sort the Solids

Set 14. Prints on its own sheet.

  1. 1.Only flat faces: a tissue box, a cereal box; Has a curved surface: a traffic cone, a ball
  2. 2.Only flat faces: triangular prism; Has a curved surface: sphere, a soup can, a ball
  3. 3.Only flat faces: square pyramid; Has a curved surface: a soup can, cone, cylinder
  4. 4.Only flat faces: triangular prism, a cereal box; Has a curved surface: sphere, a ball
  5. 5.Only flat faces: cube; Has a curved surface: cylinder, sphere, a candle

Last reviewed 2026-09-05. Aligned to 2.G.A.1 of the Common Core State Standards for Mathematics.