Convert Add and Subtract Time in Hours Minutes and Seconds

5 min 55 s + 5 min 15 s = ?

Tags

CCSS.3.MD.A.1

10 min - 35 s = ?

Tags

CCSS.3.MD.A.1

10 min 10 s - 35 s = ?

Tags

CCSS.3.MD.A.1

10 min 10 s - 5 min 35 s

Tags

CCSS.3.MD.A.1

6 min 25 s - 5 min 55 s

• 30 s

• 1 min 30 s

• 1 min 5 s

• 35 s

Tags

CCSS.3.MD.A.1

How do you convert hours to minutes and vice versa?

• Multiply by 60 to convert hours to minutes, and divide by 60 to convert minutes to hours.

• Multiply by 24 to convert hours to minutes, and divide by 60 to convert minutes to hours.

• Multiply by 60 to convert hours to minutes, and multiply by 60 again to convert minutes to hours.

• Subtract 12 to convert hours to minutes, and add 12 to convert minutes to hours.

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CCSS.4.MD.A.1

If an event starts at 3:15 PM and ends at 4:30 PM, how much time has elapsed?

• 1 hour and 30 minutes

• 1 hour and 15 minutes

• 1 hour and 45 minutes

• 2 hours and 15 minutes

Tags

CCSS.3.MD.A.1

If an event begins at 8:45 AM and lasts for 2 hours and 30 minutes, what time does it end?

• 10:15 AM

• 11:15 AM

• 11:45 AM

• 1:15 PM

Tags

CCSS.3.MD.A.1

480 min = _______ hr

• 6 hr

• 7 hr

• 8 hr

Tags

CCSS.5.MD.A.1

Find the end time.

• 3:05 AM

• 3:10 PM

• 3: 05 PM

Tags

CCSS.3.MD.A.1