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A companion Powerpoint to Lesson 2.3. The presentation allows the teacher to quickly and easily display diagrams step-by-step to model problem-solving with pictures. The presentation also allows for efficient interleaving of worked examples and practice problems. Worked examples can be displayed with a few clicks of the mouse, leaving more time for class discussion and reflection on the examples.
This resource received a 3* rating because it is part of Proportions, Ratios, and Percents, which received a rating of 3-Exemplary in the Curriki Review System and which you can see here: http://www.curriki.org/xwiki/bin/view/Coll_Group_ImplementingAlgebra/ProportionsRatiosandPercents