Time Conversions & Elapsed Time

Front

What is elapsed time?

Back

Elapsed time is the amount of time that passes from the start of an event to the end of that event.

Tags

CCSS.3.MD.A.1

Front

How do you convert hours to minutes?

Back

To convert hours to minutes, multiply the number of hours by 60.

Tags

CCSS.4.MD.A.1

Front

If an event starts at 9:00 AM and lasts for 2 hours, what time does it end?

Back

11:00 AM

Tags

CCSS.3.MD.A.1

Front

What is the formula to calculate the end time of an event?

Back

End Time = Start Time + Duration.

Tags

CCSS.3.MD.A.1

Front

How many minutes are in 1 hour?

Back

There are 60 minutes in 1 hour.

Tags

CCSS.4.MD.A.1

Front

If a movie starts at 3:15 PM and lasts for 1 hour and 45 minutes, what time does it end?

Back

5:00 PM

Tags

CCSS.3.MD.A.1

Front

What is the total number of minutes in 3 hours?

Back

180 minutes.

Tags

CCSS.4.MD.A.1

Front

If an event starts at 12:30 PM and ends at 2:15 PM, what is the elapsed time?

Back

1 hour and 45 minutes.

Tags

CCSS.3.MD.A.1

Front

How do you calculate the start time if you know the end time and duration?

Back

Start Time = End Time - Duration.

Tags

CCSS.3.MD.A.1

Front

If a person practices for 45 minutes starting at 4:00 PM, what time do they finish?

Back

4:45 PM.

Tags

CCSS.3.MD.A.1