Calculating Elapsed Time ⏰

Name: _______________________________
Date: _______________________________

Part A: How Much Time Has Passed?

Calculate the elapsed time between the start and end times.

1. Start: 9:00 am → End: 11:00 am Elapsed time: ____________
2. Start: 1:15 pm → End: 3:45 pm Elapsed time: ____________
3. Start: 10:30 am → End: 12:00 pm Elapsed time: ____________
4. Start: 2:20 pm → End: 4:50 pm Elapsed time: ____________
5. Start: 8:45 am → End: 10:15 am Elapsed time: ____________

Part B: Using a Number Line

Draw jumps on the number line to find the elapsed time.

6. Start: 3:15 pm → End: 5:45 pm

3:15 pm 4:00 pm 5:00 pm 5:45 pm

Elapsed time: ____________

7. Start: 1:40 pm → End: 4:10 pm

1:40 pm 2:00 pm 3:00 pm 4:00 pm 4:10 pm

Elapsed time: ____________

Part C: Word Problems

8. Sarah started her art project at 10:25 am and finished at 12:15 pm. How long did she spend on her art project?

Answer: ______________________________

9. The school assembly began at 9:10 am and ended at 10:05 am. How long was the assembly?

Answer: ______________________________

10. A movie started at 2:30 pm and ran for 1 hour and 45 minutes. What time did the movie finish?

Answer: ______________________________

💡 Tip: Break time into hours and minutes to make calculations easier!