# Finding the Length or Width of a Rectangle Using Perimeter Worksheets

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- Math >
- Geometry >
- Perimeter >
- Rectangles >
- Length or Width

Recalibrate the way children practice working out the missing dimensions of rectangles given the perimeter with our free, printable finding the length or width of a rectangle using perimeter worksheets. Students are expected to rearrange the perimeter of a rectangle formula, substitute the known measure and perimeter, and solve for the unknown length or width. All exercises in these pdf resources are available in both customary and metric units. Our find the missing dimension of a rectangle from perimeter worksheets are included with answer keys, so kids can validate their answers hassle-free.

We suggest these free practice tools for grade 3, grade 4, and grade 5 students.

CCSS: 4.MD