Time Conversions

What is the conversion factor between minutes and seconds?

• 1 minute = 30 seconds

• 1 minute = 60 seconds

• 1 minute = 90 seconds

• 1 minute = 120 seconds

Tags

CCSS.4.MD.A.1

How many hours are in a day?

• 12 hours

• 24 hours

• 36 hours

• 48 hours

Tags

CCSS.4.MD.A.1

How do you calculate the end time if the start time is 8:30 AM and the elapsed time is 6 hours 15 minutes?

• 2:30 PM

• 2:45 PM

• 3:00 PM

• 3:15 PM

Tags

CCSS.3.MD.A.1

How do you convert days to hours?

• Multiply the number of days by 12.

• Multiply the number of days by 24.

• Add 24 to the number of days.

• Divide the number of days by 24.

Tags

CCSS.4.MD.A.1

What is the elapsed time if the start time is 2:00 PM and the end time is 5:30 PM?

• 2 hours 30 minutes

• 3 hours 30 minutes

• 4 hours

• 3 hours 15 minutes

Tags

CCSS.3.MD.A.1

What is the end time if the start time is 11:00 AM and the elapsed time is 4 hours 5 minutes?

• 2:55 PM

• 3:05 PM

• 3:15 PM

• 4:00 PM

Tags

CCSS.3.MD.A.1

How do you convert minutes to hours?

• Multiply the number of minutes by 60.

• Add 60 to the number of minutes.

• Divide the number of minutes by 60.

• Subtract 60 from the number of minutes.

Tags

CCSS.4.MD.A.1

What is the conversion of 540 minutes to hours?

• 6 hours

• 8 hours

• 9 hours

• 10 hours

Tags

CCSS.4.MD.A.1

What is the formula to find the end time given a start time and elapsed time?

• End Time = Start Time - Elapsed Time

• End Time = Start Time + Elapsed Time

• End Time = Start Time * Elapsed Time

• End Time = Start Time / Elapsed Time

Tags

CCSS.3.MD.A.1

How do you express 1 hour and 45 minutes in minutes?

• 60 minutes

• 90 minutes

• 105 minutes

• 120 minutes

Tags

CCSS.4.MD.A.1