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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 17 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 soup can, cone, a traffic cone, a tissue box

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

Sort: rectangular prism, triangular prism, cone, a soup can

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

Sort: triangular prism, square pyramid, a cereal box, cone

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

Sort: triangular prism, a number cube, a ball, a traffic cone

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

Sort: cone, a soup can, a tissue box, triangular prism

Only flat facesHas a curved surface

LessonPrint · 2.G.A.1 · Set 17 · free to copy for classroom use

Answer key — Sort the Solids

Set 17. Prints on its own sheet.

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

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