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Pearson Algebra 1 Common Core, 2011

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Pearson Algebra 1 Common Core, 2011 View details

5. Adding and Subtracting Real Numbers

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Exercise 30 Page 34

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

- 10

Practice makes perfect

Let's perform the subtraction.

5-15

Subtract term

- 10

Below we will demonstrate by finding 5 and moving 15 units to the left on the number line.

The resulting position after moving to the left on the number line is the difference. 5-15=- 10

Subchapter links

Lesson Check p.33

Practice and Problem-Solving Exercises p.34-36

Standardized Test Prep p.36

Mixed Review p.36