{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

mgb5e_ppt_1_5 - value is larger as the sign of the sum Add...

Info icon This preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
§ 1.5 Adding Real Numbers
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Martin-Gay, Beginning Algebra, 5ed 2 Adding Real Numbers Adding two numbers with the same sign Add their absolute values. Use their common sign as the sign of the sum. Add the following numbers. 3 + (–5) = – 8
Image of page 2
Martin-Gay, Beginning Algebra, 5ed 3 Adding Real Numbers Adding two numbers with different signs Subtract the smaller absolute value from the larger absolute value. Use the sign of the number whose absolute
Image of page 3

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: value is larger as the sign of the sum. Add the following numbers. – 4 + 12 = 8 Martin-Gay, Beginning Algebra, 5ed 4 Opposites or additive inverses are two numbers the same distance from 0 on the number line, but on opposite sides of 0. The sum of a number and its opposite is 0. If a is a number, – (– a ) = a . Additive Inverses Add the following numbers. – 15 + 15 = 0...
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern