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

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

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 desk, drawn with a dot at each end, goes on forever in both directions, one side of a triangle

LineRayLine segment

2.Sort each one into the right box.

Sort: goes on forever in both directions, the edge of a ruler, a straight path with no start and no end, one side of a triangle

LineRayLine segment

3.Sort each one into the right box.

Sort: the edge of a ruler, the edge of a desk, goes on forever in both directions, has two endpoints

LineRayLine segment

4.Sort each one into the right box.

Sort: a beam of light from a flashlight, going on and on, goes on forever in both directions, one side of a triangle, has two endpoints

LineRayLine segment

5.Sort each one into the right box.

Sort: drawn with a dot at each end, one side of a triangle, has one endpoint and goes on forever one way, drawn with an arrow at each end

LineRayLine segment

LessonPrint · 4.G.A.1 · Set 19 · free to copy for classroom use

Answer key — Lines, Rays and Segments

Set 19. Prints on its own sheet.

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