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Home > MC2 > Chapter 6 > Lesson 6.2.1 > Problem 6-78

6-78.

Use the legal moves that you have developed to simplify each mat and, if possible, decide which expression is greater.

Shaded tile is plus 1.  Tile is negative 1.

Use the virtual algebra tiles in the eTool to find out which side is greater.
Click the link at right for the full version of the eTool: MC2 6-78a HW eTool

Use the virtual algebra tiles in the eTool to find out which side is greater.
Click the link at right for the full version of the eTool: MC2 6-78b HW eTool