Learning goals: Teacher Facing Compare and contrast (orally and in writing) dot plots that represent two different data sets measuring the same quantity, paying attention to the “center” and “spread” of each distribution. Critique or justify (orally and in writing) claims about the center of a distribution represented on a dot plot. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 6.8 Data Sets and Distributions, Grade 6.