### Home > CCA > Chapter A > Lesson A.1.5 > Problem A-56

A-56.

Use legal simplification moves to determine which side of the Expressions Comparison Mat is greater.

Use the expression mat in the eTool below to determine which side is greater.

Click on the link at right for the full eTool version: CCA A-56a HW eTool

Use the expression mat in the eTool below to determine which side is greater.

Click on the link at right for the full eTool version: CCA A-56b HW eTool