This activity, titled 'Number Detectives: Transit Trip', focuses on helping learners differentiate between Identification (ID) numbers and Measurement numbers through a relatable transit scenario. The goal is for participants to identify and analyze numbers related to buses and distances, helping them understand that ID numbers serve as labels (e.g., bus numbers), while Measurement numbers quantify aspects like distance or size (e.g., '10 Miles to School'). The task engages learners by prompting them to categorize the numbers observed in a real-life context and to justify their reasoning, enhancing both comprehension and critical thinking skills regarding different types of numerical data.