This resource is an anchor chart for the standard 3.MD.8. It includes the definition of perimeter, how to find perimeter when all side lengths are given, and how to find the missing side length when the perimeter of rectangles and other polygons are given.  This resource could be added to a digital learning wall for students to refer back to throughout the school year as needed. (Padlet, Google Slides, Etc.)

This resource can be used through Google Slides or Peardeck.  The Mini-Lesson will cover the following “I Can” Statement.I can find the missing side length of a rectangle when given the perimeter. 

This resource can be used through Google Slides or Peardeck.  The Mini-Lesson will cover the following “I Can” Statement.I can use the given perimeter to find all side lengths of a regular polygon. 

This resource can be used through Google Slides or Peardeck.  The Mini-Lesson will cover the following “I Can” Statement.I can find all possible dimensions of a rectangle when given the perimeter. 

This resource is a worksheet for the standard 3.MD.8.  It can be used as an exit ticket or as an independent practice. This could be used with a tech tool where students can draw directly on the document (Nearpod, Peardeck, Seesaw, Etc.)

This short video and interactive assessment activity is designed to teach third graders an overview of area of squares and rectangles - word problems.