### Home > CC4 > Chapter A > Lesson A.1.6 > Problem A-62

A-62.

Use legal moves to determine which side of each Expression Comparison Mat is greater. Record your work. A-62a HW eTool (CPM) and A-62b HW eTool (CPM). Homework Help ✎

Some legal moves are removing zero pairs from one side of the Expression Mat and removing equal tiles from the top and bottom of the Expression Mat.

Use the eTool below to determine which mat is greater.

Click the link at the right to view full eTool version: A-62a HW eTool.

These two Expression Mats are equal.

Use the eTool below to determine which mat is greater.

Click the link at the right to view full eTool version: A-62b HW eTool.