### Home > CC1 > Chapter 2 > Lesson 2.2.3 > Problem 2-48

2-48.

Think about the Base Ten blocks you used during the lesson. Using

A reminder: The perimeter is the sum of the lengths of a shape's sides. Be sure to make the longer sides of the blocks exposed to increase the perimeter.

The blocks should be in a long line for the perimeter to be its greatest. The perimeter is

Use the blocks in the eTool below and try to arrange them in a shape with the largest perimeter.

Click the link at right for the full version of the eTool: *2-48 HW eTool** *