Curated and Reviewed by
Lesson Planet
This Finding Side Length (Given Perimeter) worksheet also includes:
- Answer Key
- Join to access all included materials
Perimeter is the total distance around an object. One can find the perimeter of a rectangle or square by adding all four side lengths together. These worksheets require third graders to find the missing side length, given the perimeter of the figure.
216 Views
129 Downloads
CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Use as a quick check, extra practice, homework, or quiz
- Advise students to label the side lengths of each figure in order better represent their understanding of solving the problems
- Provide notebook paper for solving
Classroom Considerations
- Students must already know how to find perimeter of an object
- Learners should have knowledge of quadrilateral attributes (opposite sides of a rectangle have the same lengths)
- Print all 10 versions of the worksheet or select the version you like and print by page
- Each sheet has 15 problems
Pros
- Pupils are compelled to expand their thinking of perimeter by working backward
- Answer keys are provided for each worksheet
Cons
- None