Model converting units (60 min = 1 hour, 24 hours = 1 day) and using am (morning) / pm (afternoon & evening). Find a duration by counting on: 9:15 am to 10:05 am is 45 min (to 10:00) + 5 min = 50 min.
Together 1. How many minutes in 2 hours? In half an hour?
Together 2. From 2:40 pm to 3:15 pm — how long?
Students complete "Time in the Hollow: Units, am/pm & Duration".