Recognize opposite signs of numbers as indicating locations on opposite sides of 0 on the number line; recognize that the opposite of the opposite of a number is the number itself, e.g., –(–3) = 3, and that 0 is its own opposite.

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From teachingchannel.org, produced by The Teaching Channel

Lesson Objective: Students create human graphs to clarify concepts of linear data.
Questions to Consider: See how Ms. Hurrell scaffolds learning for students struggling with linear graphs. How does this activity address both visual and kinesthetic ...learners? How does Ms. Hurrell make connections among verbal, graphical, and symbolic representations?
(5 minutes)[more]

The instructor first demonstrates how to use integers to represent number values. She then explains and illustrates how to plot negative and positive numbers, as well as fractions on a number line. (2:14)

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