In this perimeter activity, students find the perimeter of four rectangles.  Explanations, examples, and solutions are provided.

Third graders understand the perimeter by units and now find perimeter by addition. In this perimeter lesson, 3rd graders relate their prior knowledge to adding the sides of the perimeter by answering a series of questions.

In this perimeter of circles activity, students find the perimeter of 6 circles given a diameter.  Students find the perimeter in terms of Pi.

In the process of constructing their own "rulers" Students develop a sense of the size of a centimeter and meter. Students select the appropriate "ruler" for the tasks. Finally, 3rd graders calculate the perimeter of objects using...

In this perimeter of squares worksheet, students find the perimeter of given shapes.  This one-page worksheet contains 6 problems.  Answers are provided on the last page.

In this perimeter activity, students find the perimeter of a circle.  This two-page activity contains 4 problems.  Answers are provided on the last page.

In this area and perimeter worksheet, learners find the area and perimeter of compound shapes containing numbers with decimals. Students complete 6 problems.

In this area and perimeter instructional activity, students find the area and perimeter of compound shapes containing numbers with decimals. Students complete 6 problems.

In this area and perimeter worksheet, students find the area and perimeter of compound shapes containing numbers with decimals. Students complete 6 problems.

In this area and perimeter worksheet, students find the area and perimeter of various shapes with numbers containing decimals. Students complete 6 problems.

In this area and perimeter worksheet, students find the area and perimeter of compound shapes containing numbers with decimals. Students complete 6 problems.

For this area and perimeter worksheet, students find perimeter and area of 6 given shapes. An answer key and website reference are included.

In this perimeter instructional activity, students find the perimeter or the missing length for each rectangle. Students then complete the chart by writing the formula and finding the perimeter. Students finish with two test prep questions.

Pupils investigate the properties of circles. In this geometry lesson, students calculate the area and perimeter of a triangle. They identify the perimeter and radius length of a circle.

In this perimeter and area worksheet, students calculate how to measure six geometric shapes for their perimeter and area. Students show each step of their work.

In this calculating perimeter worksheet, students examine 8 rectangles and use the information provided to find the perimeter of each of them.

For this area and perimeter worksheet, students find the area and perimeter of trapezoids containing numbers with decimals. Students complete 6 problems.

In this perimeter/units of length worksheet, students solve a set of 6 word problems using perimeter and customary units of length.

In this area and perimeter worksheet, students find the area and perimeter of rectangles whose sides are three digit numbers with decimals. Students complete 6 problems.

Sixth graders explore characteristics of similar objects. Using attribute blocks, they explore the ratios of the perimeter, area and side length in similar shapes. They calculate and compare the area of shapes.

Eighth graders practice solving real life situations involving area and perimeter. In groups, they are given specific roles in determining the layout of a flowerbed. They find the perimeter and area of the flowerbeds and determine...

In this finding perimeter worksheet, 4th graders find the perimeter for eight shapes when only some of the measurements are given.

In this perimeter worksheet, students calculate the perimeter of 8 shapes. Answers are included on page 2, a reference web site is given for additional activities.

For this calculating perimeter worksheet, students examine 8 rectangles and use the information provided to find the perimeter of each of them.