What is a zero pair? What manipulatives can you use to model integer operations that are different from the ones in the video? After students can model integer operations, what should the next step be in teaching integer operations? For additional ideas on modeling integer operations see http://www.doe.virginia.gov/instruction/mathematics/middle/online_strategies/index.shtml.
How do the 4 representations outlined in the graphic organizer relate to one another? How can they, when used together in the organizer, help students solidify an understanding of integer operations? How would you use this in a classroom setting? How could you differentiate this activity with your students?