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Home > CC2 > Chapter 5 > Lesson 5.3.2 > Problem 5-113


Write the expression as shown on the Expression Mats. Then simplify by making zeros and combining like terms. 5-113 HW eTool (CPM). Homework Help ✎

  1. Expression mat

    Remember that shaded tiles are positive and white tiles are negative.

  1. Expression mat

Use the eTool below to solve the problems in part a and b.
Click the link at right for the full version of the eTool: CC2 5-113 HW eTool