Grade:
Using the metric system (centimeters and kilometers) or the U.S. customary system (inches, yards, etc.), students find the perimeters of squares and rectangles in this measurement worksheet.
Excerpted from
Third Grade Math Made Easy
These workbooks have been compiled and tested by a team of math experts to increase your child's confidence, enjoyment, and success at school. Third Grade Math Made Easy provides practice at all the major topics for Grade 3 with emphasis on basic multiplication and division facts. It includes a review of Grade 2 topics, a preview of topics in Grade 4, and Times Tables practice. Learn how the workbook correlates to the Common Core State Standards for mathematics.