Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
7. Graphing Rational Functions
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Exercise 65 Page 712

Adding can be thought of as going right on the number line.

21.15

Practice makes perfect
Let's perform the addition.
16.2+4.95
21.15

Below we will demonstrate by finding 16.2 and moving 4.95 units to the right on the number line.

The resulting position, after moving to the right on the number line, is the sum. 16.2+4.95=21.15