Give students meaningful practice solving problems involving start time, end time, and duration. **Topics Included:** • Thank You • Activity duration elapsed time hours 12 • Activity duration elapsed time hours 37 • Activity duration elapsed time hours 42 • Daily event timing elapsed time hours 28 • Daily event timing elapsed time hours 38 • Daily event timing elapsed time hours 43 • Daily event timing elapsed time hours 8 • Elapsed time hour changes elapsed time hours 15 • Elapsed time hour ch