Elapsed Time Unknown Start and End Times

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

Tags

CCSS.3.MD.A.1

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.

Tags

CCSS.3.MD.A.1

What time was it 3 hours and 6 minutes ago?

• 7:58

• 7:18

• 1:46

• 2:46

Tags

CCSS.3.MD.A.1

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

Tags

CCSS.3.MD.A.1

A marathon started at 7:00 AM and ended at 11:45 AM. How long did the marathon last?

• 4 hours 45 minutes

• 4 hours 30 minutes

• 5 hours

• 4 hours 15 minutes

Tags

CCSS.3.MD.A.1

A flight takes off at 3:25 PM and lands at 6:55 PM. How long was the flight?

• 3 hours 30 minutes

• 3 hours

• 3 hours 15 minutes

• 3 hours 45 minutes

Tags

CCSS.3.MD.A.1

Samantha started doing her homework at 4:30 PM and finished at 6:15 PM. How long did she spend on her homework?

• 1 hour 45 minutes

• 1 hour 55 minutes

• 2 hours 15 minutes

• 1 hour 35 minutes

Tags

CCSS.3.MD.A.1

If a meeting begins at 9:00 AM and lasts for 1 hour and 30 minutes, what time does it end?

• 10:00 AM

• 10:30 AM

• 11:00 AM

• 9:30 AM

Tags

CCSS.3.MD.A.1

Liam started watching a show at 7:20 PM. The show lasted for 50 minutes. What time did the show end?

• 8:10 PM

• 7:50 PM

• 8:00 PM

• 8:05 PM

Tags

CCSS.3.MD.A.1

If a concert started at 8:00 PM and finished at 11:30 PM, how long was the concert?

• 3 hours 30 minutes

• 3 hours

• 4 hours

• 3 hours 15 minutes

Tags

CCSS.3.MD.A.1