The document contains multiple word problems about elapsed time. It provides start and end times for various activities and asks the reader to calculate the duration of each activity. The activities include cello practice, coloring, picking toys, playing basketball, using the computer, teaching a class, traveling to the moon, shopping at the mall, selling lemonade, hiking on a trail, playing basketball, making peace with aliens on a spaceship, crying, wrestling, attending a school dance, watching a movie, snowboarding, reading a book, and bike riding. It asks the reader to calculate durations in hours, minutes or both.