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Lines, Rays and Segments is a free printable Grade 4 math worksheet on telling a line, a ray and a line segment apart by their ends, aligned to Common Core standard 4.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 21 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.

Lines, Rays and Segments

4.G.A.1

NameDate

Sort each one into the right box.

1.Sort each one into the right box.

Sort: the edge of a ruler, has two endpoints, a beam of light from a flashlight, going on and on, the side of a square, from one corner to the next

LineRayLine segment
2.Sort each one into the right box.

Sort: a straight path with no start and no end, has two endpoints, drawn with an arrow at each end, the side of a square, from one corner to the next

LineRayLine segment
3.Sort each one into the right box.

Sort: drawn with a dot at each end, one side of a triangle, has two endpoints, the edge of a desk

LineRayLine segment
4.Sort each one into the right box.

Sort: has one endpoint and goes on forever one way, drawn with a dot at each end, drawn with an arrow at each end, a straight path with no start and no end

LineRayLine segment
5.Sort each one into the right box.

Sort: drawn with an arrow at each end, drawn with a dot at each end, a straight path with no start and no end, one side of a triangle

LineRayLine segment

LessonPrint · 4.G.A.1 · Set 21 · free to copy for classroom use

Answer key — Lines, Rays and Segments

Set 21. Prints on its own sheet.

  1. 1.Line: —; Ray: a beam of light from a flashlight, going on and on; Line segment: the edge of a ruler, has two endpoints, the side of a square, from one corner to the next
  2. 2.Line: a straight path with no start and no end, drawn with an arrow at each end; Ray: —; Line segment: has two endpoints, the side of a square, from one corner to the next
  3. 3.Line: —; Ray: —; Line segment: drawn with a dot at each end, one side of a triangle, has two endpoints, the edge of a desk
  4. 4.Line: drawn with an arrow at each end, a straight path with no start and no end; Ray: has one endpoint and goes on forever one way; Line segment: drawn with a dot at each end
  5. 5.Line: drawn with an arrow at each end, a straight path with no start and no end; Ray: —; Line segment: drawn with a dot at each end, one side of a triangle

Last reviewed 2026-09-05. Aligned to 4.G.A.1 of the Common Core State Standards for Mathematics.