PRE-ALGEBRA
Lesson 27 of 171

ABSOLUTE VALUE OPERATIONS
Addition and Subtraction
Students combine addition and subtraction of integers with absolute value. For example, to simplify I -3 + 2 I, first simplify -3 + 2 to get -1, then simplify I -1 I, to get +1. Remember that the absolute value of any positive or negative number is positive.
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