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Perimeters of 2D shapes

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Free printable Perimeters of 2D shapes worksheets for 2nd grade. Students calculate the perimeter of rectangles, triangles, and other polygons by adding the lengths of all sides. These worksheets introduce measurement and geometry together, building a practical understanding of distance around a shape. Part of our geometry worksheets collection.

What You'll Learn

  • Measure and calculate the perimeter of common 2D shapes
  • Add side lengths to find the total distance around a shape
  • Apply perimeter concepts to rectangles, squares, and triangles

FAQ

How do 2nd graders calculate the perimeter of a shape?

Students add the length of every side together; for a rectangle, they may use the shortcut of adding length and width, then doubling.

What units of measurement are used in perimeter worksheets at this level?

Worksheets typically use whole-number centimeters or inches to keep the arithmetic accessible while practicing the perimeter concept.

How does learning perimeter connect to real-world situations?

Fencing a garden, framing a picture, or measuring the border of a bulletin board are practical contexts that make perimeter meaningful to young learners.

Grade
2nd Grade
Ages
Ages 7-8
Subject
Math
Format
Printable PDF

Ratings & Reviews

3

Tom B.

Learning Specialist · Verified download

May 2026

This will be a great addition. I already recommend ClassWeekly to all the families I work with.

Helpful · 10

Sarah K.

Kindergarten Teacher · Verified download

May 2026

So excited for this to be ready! My students really need more practice with this topic.

Helpful · 11

Emily W.

Homeschool parent · Verified download

May 2026

Excited for this one! I've been hunting for a good printable on this topic for weeks.

Helpful · 9

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