Problem Solving Time Intervals

Kaylee and her mom left the house at 12:12 p.m. to go to the movies. If they returned home at 4:40 p.m., how long were they away?

• 4 hours

• 4 hours and 28 minutes

• 3 hours and 28 minutes

• 4 hours and 18 minutes

Sally's practice began at 2:10. If practice ended at quarter 'til three, how long did her practice last?

• 30 minutes

• 35 minutes

• 40 minutes

• 45 minutes

It takes Joe 19 minutes to walk to his grandmother's house. If he wants to arrive by 6:45 p.m., what does does he need to leave?

• 6:26 a.m.

• 6:25 p.m.

• 6:26 p.m.

• 6:20 a.m.

It takes Chris 18 minutes to wash the car. If he finishes washing the car at 12:15 p.m., what time did he start washing the car?

• 11:57 p.m.

• 11:57 a.m.

• 12:33 p.m.

• 12:33 a.m.

Ethan begins his homework on 4:35 p.m. and finishes at 5:23 p.m. How long does it take Ethan to complete his homework?

• 25 minutes

• 48 minutes

• 17 minutes

• 1 hour and 43 minutes

The clock shows the current time. Your math class begins at 1:05 p.m. How many more minutes will it be before your math class begins?

• 60 minutes

• 55 minutes

• 50 minutes

• 45 minutes

The clock shows the time that the movie begins. If it takes you 16 minutes to get there, what time do you need to leave?

• 6:19 p.m.

• 6:16 p.m.

• 5:15 p.m.

• 6:14 p.m.

Sarah works an 8-hour shift at the fairgrounds. If she starts work at 9:15 a.m., what time is she finished?

• 8:00 p.m.

• 5:15 a.m.

• 5:00 a.m.

• 5:15 p.m.

Aiden took the ham out of the oven at 6:13 p.m. The recipe said that the ham needs to sit at least 15 minutes before it is served. What is the earliest time that he can begin serving the ham?

• 6:28 a.m.

• 6:15 p.m.

• 6:28 p.m.

• 6:30 a.m.

• 2 hours 41 minutes

• 7 hours 13 minutes

• 2 hours 13 minutes

• 8 hours 13 minutes