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This Finding Side Length (Given Perimeter) worksheet also includes:
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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.
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CCSS:
Designed
Concepts
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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