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Glencoe Math: Course 3, Volume 1

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Glencoe Math: Course 3, Volume 1 View details

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Exercise 3 Page 170

Subtracting can be thought of as going left on the number line.

-7

Practice makes perfect

Let's perform the subtraction.

-4-3

Subtract term

-7

Below we will demonstrate by finding -4 and moving 3 units to the left on the number line.

The resulting position, after moving to the left on the number line, is the subtraction. -4-3=-7

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Quick Check p.170