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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 39 Page 34

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

1.6

Practice makes perfect

Let's perform the subtraction.

3.5-1.9

Subtract term

1.6

Below we will demonstrate by finding 3.5 and moving 1.9 units to the left on the number line.

The resulting position after moving to the left on the number line is the difference. 3.5-1.9=1.6

Subchapter links

Lesson Check p.33

Practice and Problem-Solving Exercises p.34-36

Standardized Test Prep p.36

Mixed Review p.36