CPM Homework Banner

Home > CCA > Chapter A > Lesson A.1.8 > Problem A-82

A-82.

WHICH IS GREATER?

For each Expression Comparison Mat below, simplify and determine which side is greater. A-82a HW eTool (CPM) and A-82b HW eTool (CPM). Homework Help ✎

 
Algebra tiles key

  1. Expression Mat

Use the expression comparison mat on the eTool below to simplify.
Click the link at right for the full version of the eTool: CCA A-82a HW eTool

Refer to the Math Notes box for help with reading the expression comparison mats.

Remove the pairs from the bottom and the top.

1 < 3. The right side is greater.

  1. Expression Mat

Use the expression comparison mat on the eTool below to simplify.
Click the link at right for the full version of the eTool: CCA A-82b HW eTool