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Home > INT1 > Chapter A > Lesson A.1.3 > Problem A-33

A-33.

Use legal moves to determine which side of each Expression Comparison Mat is greater.    

  1. 4 region expression comparison mat with tiles as follows: left positive, 1 positive unit, 3 negative units, left negative, 4 positive units, 1 negative x. Positive right, 1 positive x, 2 positive units, 1 negative unit, Negative right, 3 positive units.

    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: Int1 A-33a HW eTool

  2. 4 region expression comparison mat with tiles as follows: left positive, 1 positive x, 1 negative x, & 2 negative units, left negative, 2 negative units. Positive right, 2 positive x's, 1 negative x, Negative right, 1 positive x.

    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: Int1 A-33b HW eTool

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