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Perimeter worksheet — Grade 8

Perimeter

Free printable Grade 8 worksheet: Perimeter. 8 problems, increasing difficulty with star challenges. Instant PDF with answer key.

This challenging worksheet focuses on perimeter concepts for Grade 8 students, emphasizing calculation and application in various polygonal shapes. Teachers can use it to reinforce students' understanding of perimeter in both standard and composite figures, fostering problem-solving skills. The resource supports differentiated instruction in perimeter and area lessons, ideal for middle school math classrooms.

Math
Grade 8
Middle School
Worksheets
Ages 11–14
medium

Learning objectives

  • Calculate the perimeter of complex polygons using given side lengths
  • Apply formulas to determine the perimeter of composite shapes
  • Analyze real-world problems to find unknown side lengths based on perimeter

Answer Key

Answer key for Perimeter — free printable Math worksheet

How to use this worksheet

  1. Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 50 downloads a month).
  2. Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
  3. Use the included answer key to mark it in seconds.

Frequently asked questions

Is the “Perimeter” worksheet free?

Yes. “Perimeter” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 50 downloads a month.

What grade or age is this Math worksheet for?

It's designed for Middle School (ages 11–14), covering Perimeter and area.

Does it come with an answer key?

Yes — a matching answer key is included so you can grade it in seconds.

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