Find the Missing Side When Perimeter of the Shape is Given – Worksheets & Practice Activities

Find the Missing Side When Perimeter of the Shape is Given – Worksheets & Practice Activities

Strengthen students’ geometry and problem-solving skills with this engaging set of worksheets focused on finding the missing side length when the perimeter of a shape is given. Designed for Grades 3–6, this resource helps learners understand the relationship between perimeter and side lengths in various 2D shapes.

Each worksheet includes clear diagrams, labeled sides, and step-by-step problems using whole numbers, decimals, and mixed numbers. Real-world word problems encourage practical application and deeper understanding of perimeter concepts. Perfect for classroom lessons, math centers, homework, test preparation, or independent study.

Key Features:
Focuses on finding the missing side length given the perimeter
Covers rectangles, squares, triangles, and other polygons
Includes visual aids, progressive difficulty problems, and real-life applications
Printable, ready-to-use, and aligned with curriculum standards
Builds students’ confidence in measurement, geometry, and critical-thinking skills

An essential resource for making perimeter-based problem-solving simple and engaging.

Worksheets are made in 8.5” x 11” Standard Letter Size. This resource is helpful in students’ assessment, Independent Studies, group activities, practice and homework. This product is available in PDF format and ready to print as well. AI is used in some parts of the product, where deemed necessary.