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Connect the Stars: Lines and Angles in the Night Sky worksheet preview

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Connect the Stars: Lines and Angles in the Night Sky

Grade 4 geometry with star maps: name points, segments, rays, and lines, sort angles, and draw obtuse angles and crossing lines.

Grade 4MathInteractive · Printable

Aligned to4.G.A.1

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What’s included

  • Single worksheet
  • Auto-graded online
  • 1 Common Core standard
  • Printable answer key
  • 12 questions
  • Classroom-ready

Details

Format
Interactive · Printable
Grade
Grade 4
Subject
Math
Question types
Fill in the blank, Multiple choice, Matching, Circle the answer, Sorting, Short answer, Drawing

About this worksheet

What students practice

  • Students tell points, line segments, rays, and lines apart and name rays and lines with letters.
  • Students classify angles as acute, right, or obtuse and find the vertex of an angle.
  • Students identify parallel, perpendicular, and crossing lines and draw angles and lines.

How to use

Before Part 1, review that a ray is named starting with its endpoint. Have students use a ruler for the drawings and the corner of an index card to test for right angles.

Curriculum

Common Core standard covered

4.G.A.1

Draw points, lines, line segments, rays, angles, and perpendicular and parallel lines.

Preview

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Name Date

Connect the Stars: Lines and Angles in the Night Sky

Name and draw points, segments, rays, lines, and angles.

Part 1: Stars and star paths

Campers at Night Sky Camp draw star maps. Each star is a point. An arrow shows that a figure keeps going forever in that direction.

1.
Match each picture from Kai's star map to its name. One name is not used.
  4. V
  1. A. line segment
  2. B. angle
  3. C. ray
  4. D. point
  5. E. line
2.
Mila draws this figure through two stars.PQChoose the two names that fit Mila's figure.
  • A. ray PQ
  • B. line PQ
  • C. segment PQ
  • D. line QP
3.
This figure is on Ruby's star map.MNWhich name is correct for this figure?
  • A. ray NM
  • B. line MN
  • C. ray MN
  • D. segment MN

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