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Sorting Shapes at the Glass Studio worksheet preview

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Sorting Shapes at the Glass Studio

Grade 4 geometry: sort stained glass shapes by parallel sides, perpendicular sides, right angles, and acute or obtuse angles.

Grade 4MathInteractive · Printable

Aligned to4.G.A.2

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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 classify shapes by whether they have parallel sides or perpendicular sides.
  • Students sort shapes by the right, acute, and obtuse angles they contain.
  • Students identify right triangles in any position.

How to use

Use after teaching parallel lines, perpendicular lines, and angle types. Let students test corners with the corner of an index card to check for right angles.

Curriculum

Common Core standard covered

4.G.A.2

Sort two-dimensional figures by parallel or perpendicular lines and by angle types.

Preview

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Name Date

Sorting Shapes at the Glass Studio

Sort stained glass pieces by their sides and angles.

Lines and corners in the glass

Dark lead lines hold the glass pieces together. Look at how the lines meet.

1.
Match each pair of lead lines to the word that names it.
  1. A. intersecting, but not perpendicular
  2. B. perpendicular
  3. C. parallel
2.
Sort each corner where two lead lines meet. A small square shows a right angle.
Acute angleRight angleObtuse angle

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