Find the Perimeter of Squares & Rectangles #3

Perfect your perimeter proficiency in this third-grade worksheet! In each of the six problems, students will use the labeled model of the square or rectangle to write an addition equation that will give the perimeter. They’ll solve their problem, making sure to include the correct units in their answer. 

Use this worksheet to give students practice with the vital skill of calculating the perimeter of squares and rectangles. Students will need to use their knowledge of these shapes to determine what the missing side lengths are. These essential concepts can support students as they work on trickier geometry skills. 

Don’t miss out on the previous two worksheets in this series: Find the Perimeter of Squares & Rectangles #1 and Find the Perimeter of Squares & Rectangles #2. Keep practicing in Math in the Garden: Perimeter Word Problems and Zipping Around the Zoo: Perimeter Word Problems.