Learning goals: Teacher Facing Apply reasoning about ratios and percentages to analyze (orally and in writing) voting situations involving more than two choices. Choose and justify (orally) which voting system seems the fairest for dealing with more than two choices. Compare and contrast (orally and in writing) different voting systems for dealing with more than two choices, i.e., plurality, runoff, and instant runoff. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.9 Putting it All Together, Grade 6.