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 calculate elapsed time?

Back

To calculate elapsed time, subtract the start time from the end time.

Tags

CCSS.3.MD.A.1

Front

If an event starts at 2:00 PM and ends at 4:30 PM, what is the elapsed time?

Back

The elapsed time is 2 hours and 30 minutes.

Tags

CCSS.3.MD.A.1

Front

What is the difference between AM and PM?

Back

AM refers to the time from midnight to noon, while PM refers to the time from noon to midnight.

Tags

CCSS.RI.3.3

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

Front

If a movie starts at 5:15 PM and lasts for 2 hours, what time does it end?

Back

The movie ends at 7:15 PM.

Tags

CCSS.3.MD.A.1

Front

What is a clock face?

Back

A clock face is the part of a clock that displays the time, usually with numbers and hands.

Tags

CCSS.1.MD.B.3

Front

How many minutes are in one hour?

Back

There are 60 minutes in one hour.

Tags

CCSS.4.MD.A.1

Front

If a train leaves at 3:00 PM and arrives at 5:45 PM, how long was the journey?

Back

The journey was 2 hours and 45 minutes.

Tags

CCSS.3.MD.A.1

Front

What does it mean to 'add time'?

Back

Adding time means to combine hours and minutes to find a new time.

Tags

CCSS.3.MD.A.1

Front

If you start homework at 4:30 PM and work for 1 hour and 15 minutes, what time do you finish?

Back

You finish at 5:45 PM.

Tags

CCSS.3.MD.A.1