This 16-slide PowerPoint presentation stresses quadrant location and the signs of the ordered pairs that fall into each particular quadrant. It assumes prior knowledge of plotting & identifying points in the coordinate plane. Examples lead students to try to first figure out on their own what a set of un-plotted order pairs have in common. The pairs will fall in the same quadrant and all x-coordinate signs will match as well as all y-coordinates matching. Students can take a 5-question quiz at t