Algebra > Operations and Properties > Addition and Subtraction of Real Numbers
Instructions
Shown on this page, Addition and Subtraction of Real Numbers, is a two screen snapshots of the content found in our eBook or print copy of HP Prime Guide Algebra Fundamentals.The snapshot will likely be a partial view, with previous content cut off from top and completion of a topic's explanation cut from the bottom. For additional coverage see the Table of Content of the HP Prime Guide to jump to the second Chapter, Explanation 1.2 - Operations and Properties of Real Numbers, Addition and Subtraction of Real Numbers, shown below. Print user will need to turn to this page.
Read the section below labeled Explanation 1.2 Operations and Properties of Real Numbers. Figure 1 and figure 2 of Content 1 use a number line to illustrate addition and subtraction of real numbers.
Remark: Content 1 and Content 2 illustrate the traditional approach to signed numbers. We discuss an alternate approach to the sign rules in the next section.
When you finished with this section move on to another section or topic.
HP Prime Guide Algebra Fundamentals - Content 1
HP Prime Guide Algebra Fundamentals - Content 1
Continue reading with Content 2. Follow the directions below the calculator's image shown next in Content 2 and create the screen with your calculator or calculator app. We will be using the Function app of the Application Library. Pressing the Apps key brings up the Application Library screen. This screen, with a highlighted Function App is not shown in Content 2. Selecting the Function icon brings up the Function Symbolic View screen. Press soft key Edit and add the math function as shown below in Content 2. Press the soft key OK or Enter. We will continue this discussion with the next section. For a complete explanation of the Function app see the link, HP Prime: The Basics of Graphing (Function App).
HP Prime Guide Algebra Fundamentals - Content 2
HP Prime Guide Algebra Fundamentals - Content 2
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