Elapsed Time Solve for Start Time

If the time is now 9:50 p.m., what time was it 2 hours and 15 minutes ago?

• 7:35 p.m.
• 12:05 a.m.
• 11:05 a.m.
• 7:45 p.m.

Amari worked on his homework for 2 hours and 50 minutes. He finished at 6:30 pm. What time did he start?

• 3:40 pm

• 4:40 pm

• 2:50 pm

• 3:50 pm

The Robertson family took a trip to the beach. It took them 4 hours and 40 minutes to get there from their house. They got to the beach at 6:40 p.m. What time did they leave their house? 

• 1:00 p.m.

• 2:00 p.m.

• 1:30 a.m.

• 2:40 p.m.

A flight from Chicago O'Hare Airport to San Francisco International Airport is 4 hours and 45 minutes if it lands at 4:25pm, what time did the flight take off at?

• 11:40 am

• 12:40 pm

• 12:00 pm

• 11:35 am

Art class is 45 minutes long. If it ends at 2:15 pm, what time did it start at? 1:30 pm

• 1:15 pm

• 1:30 pm

• 1:45 pm

• 2:00pm

Emma has basketball practice for 1 hour and 30 minutes. Her practice ends at 5:10 pm, what time does it start at?

• 3:50 pm

• 4:10 pm

• 4:00 pm

• 3:40 pm

Sarah finished watching TV at 5:50. If she had been watching it for 1 hour and 40 minutes, what time was it when she started?

• 6:30
• 6:10
• 4:10
• 4:30

Sharon was at the movies for 2 hours.  She left at 1:00 pm.  What time did she get there?

• 11:00 pm
• 3:00 pm
• 11:00 am
• 3:00 am

Jayden mowed his lawn for 30 minutes. He finished mowing at 9:30 a.m. What time did he start mowing the lawn? 

• 10:00
• 9:00
• 9:30
• 3:30