【實用教育app】Absolute Value|最夯免費app-綠色工廠好玩App

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5 video examples

8 interactive practice problems

1 “challenge” problem

1 worksheet of extra problems (with solutions key)

1 notes page

Students learn that the absolute value of a number is its distance from zero on a number line. For example, the absolute value of –8 is +8, because –8 is 8 units from zero on the number line. Note that the absolute value of any positive or negative integer is positive.