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Worksheet: Adding and Subtracting Measures of Time

Q1:

Add 11 hours and 34 minutes to 3 hours and 43 minutes.

  • A15 hours and 43 minutes
  • B15 hours and 34 minutes
  • C15 hours and 17 minutes
  • D14 hours
  • E15 hours

Q2:

Add 7 hours, 45 minutes, and 15 seconds to 2 hours, 10 minutes, and 33 seconds.

  • A9 hours, 10 minutes, and 33 seconds
  • B9 hours, 55 minutes, and 48 seconds
  • C9 hours, 45 minutes, and 15 seconds
  • D9 hours

Q3:

Determine the difference between 6 hours, 48 minutes, and 27 seconds and 3 hours, 33 minutes, and 13 seconds.

  • A3 hours, 33 minutes, and 13 seconds
  • B3 hours, 48 minutes, and 27 seconds
  • C3 hours, 15 minutes, and 14 seconds
  • D9 hours
  • E3 hours

Q4:

Determine the difference between 10 hours, 29 minutes, and 8 seconds and 6 hours, 20 minutes, and 30 seconds.

  • A4 hours, 20 minutes, and 30 seconds
  • B4 hours, 29 minutes, and 8 seconds
  • C4 hours, 8 minutes, and 38 seconds
  • D16 hours
  • E4 hours

Q5:

Find the elapsed time from 02:43 pm to 08:28 pm.

  • A5 hours and 28 minutes
  • B5 hours and 43 minutes
  • C5 hours and 45 minutes
  • D6 hours
  • E5 hours

Q6:

Determine the elapsed time from 07:50 am to 11:52 am.

  • A4 hours and 52 minutes
  • B4 hours and 50 minutes
  • C4 hours and 2 minutes
  • D5 hours
  • E4 hours

Q7:

Determine the elapsed time from 09:37 pm to 04:11 am.

  • A6 hours and 11 minutes
  • B6 hours and 37 minutes
  • C6 hours and 34 minutes
  • D7 hours
  • E6 hours

Q8:

Determine the elapsed time from 07:52 am to 06:47 pm.

  • A10 hours and 47 minutes
  • B10 hours and 52 minutes
  • C10 hours and 55 minutes
  • D11 hours
  • E10 hours

Q9:

It takes Christina 2 hours and 45 minutes to cycle around the town. If she starts cycling at 8:00 pm, when will she finish her lap?

  • A10:15 pm
  • B2:45 pm
  • C10:45 pm
  • D8:45 pm
  • E10:00 pm

Q10:

Determine the duration of a movie that started at 10:30 am and ended at 12:52 pm.

  • A2 hours and 52 minutes
  • B2 hours and 30 minutes
  • C2 hours and 22 minutes
  • D3 hours
  • E2 hours

Q11:

Abigail began her exercise at 08:47 am and finished at 11:27 am. For how long did she exercise?

  • A2 hours and 27 minutes
  • B2 hours and 47 minutes
  • C2 hours and 40 minutes
  • D3 hours
  • E2 hours

Q12:

Daniel put a meatloaf in the oven at 11:18 am. Given that it needed to bake for 2 hours and 58 minutes, at what time should he take it out of the oven?

  • A02:18 pm
  • B02:00 pm
  • C02:16 pm
  • D02:00 am
  • E02:16 am

Q13:

Tiffany left her house at 06:54 am to go to school and returned at 03:31 pm. Determine the time elapsed from the moment she left the house to the moment she returned.

  • A8 hours and 31 minutes
  • B8 hours and 54 minutes
  • C8 hours and 37 minutes
  • D9 hours
  • E8 hours

Q14:

The given table shows the time Noah spends on his morning activities. Estimate the total time it takes Noah to get ready and arrive at work.

ActivityGetting Ready in the MorningWalking to the Bus StopRiding the Bus to WorkWalking from the Bus Stop to Work
Time32 minutes28 minutes55 minutes9 minutes
  • A2 hours and 55 minutes
  • B2 hours and 9 minutes
  • C2 hours and 4 minutes
  • D3 hours
  • E2 hours

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