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 0 answersPost by Tempest Thornton on July 15, 2015Hello! This lesson is not loading completely.  I'm getting a "Network error! [Error #2032]" message in the bottom corner of the black screen.  Is there any way that I can access this lesson through a link? 0 answersPost by Kavi Rude on September 30, 2014Hi - the video does not seem to progress beyond the first few seconds of 'The Basics: Signed numbers'. The player cuts out and loops back to the introduction. 0 answersPost by Gurpreet Atwal on February 7, 2014Why flash player not working this site 0 answersPost by abc123 abc123 on June 24, 2013your examples are too difficult to understand. can you explain in simpler exapmles?

### Signed Numbers

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

• Intro 0:00
• The Basics: Signed Numbers 0:13
• How to Think of Negative Numbers
• Signed Numbers on the Number Line
• Signed Numbers: Addition and Subtraction 3:07
• Subtracting a Negative 8:35
• The Loss of a Negative is the Addition of a Positive
• Flip the sign!
• Addition and Subtraction Examples 12:19
• Signed Numbers: Multiplication and Division 13:45
• Quick Rules
• Multiplication and Division Examples 17:02