Learning goals: Teacher Facing Comprehend and use the terms “impossible,” “unlikely,” “equally likely as not,” “likely,” and “certain” (in spoken and written language) to describe the likelihood of an event. Interpret percentages, fractions, and decimals that represent the likelihood of events. Order a given set of events from least likely to most likely, and justify (orally) the reasoning. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.8 Probability and Sampling, Grade 7.