Glencoe Math: Course 3, Volume 2
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Glencoe Math: Course 3, Volume 2 View details
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Exercise 7 Page 448

Think of adding as moving right on a number line.

6

Let's perform the addition. - 2 + 8 = 6Below we will demonstrate this addition by finding - 2 and moving 8 units to the right on the number line.

The resulting position, after moving to the right on the number line, is the sum. - 2 + 8 = 6