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Companion Powerpoint to accompany Lesson 2.1. The Powerpoint is designed to help the teacher quickly and easily draw diagrams that aid student understanding. It also frees the teacher to wander among the students while they work and discuss...let the computer stay in the front of the room and do the writing for you when you need direct instruction.
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