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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 10 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: cube, a cereal box, cone, rectangular prism

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

Sort: a ball, triangular prism, a candle, a traffic cone

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

Sort: cylinder, a candle, rectangular prism, cone

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

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

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

Sort: a ball, sphere, cube, cylinder

Only flat facesHas a curved surface

LessonPrint · 2.G.A.1 · Set 10 · free to copy for classroom use

Answer key — Sort the Solids

Set 10. Prints on its own sheet.

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

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