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Explore Perimeter of Plane Figures

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Lesson Plans and Worksheets for Grade 3
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More Lessons for Grade 3
Common Core For Grade 3

Videos, examples, and solutions to help Grade 3 students learn how to explore perimeter as an attribute of plane figures and solve problems.

Common Core Standards: 3.G.1

New York State Common Core Math Grade 3, Module 7, Lesson 13

Worksheets for Grade 3

Concept Development

Part 1: Calculate perimeter with given side lengths

Part 2: Practice calculating the perimeter of various shapes with given side lengths. Homework

1. Find the perimeters of the shapes below including the units in your number sentences. Match the letter inside each shape to its perimeter to solve the riddle. The first one has been done for you.

2. Alicia’s rectangular garden is 33 feet long and 47 feet wide. What is the perimeter of Alicia’s garden?

3. Jaques measured the side lengths of the shape below.

a. Find the perimeter of Jaques’ shape.

b. Jaques says his shape is an octagon. Is he right? Why or why not?

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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