Showing that you understand perimeter of regular and irregular shapes ...

Perimeter

by measuring and recording the perimeter of a given regular shape, and explaining how you did it.

Perimbots

by measuring and recording the perimeter of a given irregular shape, and explaining how you did it.

Perimeter Explorer

by constructing a shape with a given perimeter in cm or m.

by constructing or drawing more than one shape for a given perimeter.

by estimating the perimeter of a given shape in cm or m, using personal referents.

 

Quiz Yourself...

IXL Perimeter