Learning goals: Teacher Facing Apply reasoning about percentages and equivalent ratios to analyze and approximate characteristics of the world’s population. Generate (orally and in writing) mathematical questions about the world’s population, e.g., “How many people . . . ?” Present (using words and other representations) a comparison that uses the number of students in the class to represent the proportion of the world’s population with a particular characteristic. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.9 Putting it All Together, Grade 6.