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

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.3.5

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

Front

If an event starts at 2:00 PM and ends at 3:30 PM, how long did it last?

Back

1 hour 30 minutes.

Tags

CCSS.3.MD.A.1

Front

What is the duration of a movie that starts at 5:15 PM and ends at 7:00 PM?

Back

1 hour 45 minutes.

Tags

CCSS.3.MD.A.1

Front

If a train leaves at 10:30 AM and arrives at 12:15 PM, how long is the journey?

Back

1 hour 45 minutes.

Tags

CCSS.3.MD.A.1

Front

What does it mean to 'round' time?

Back

Rounding time means adjusting the time to the nearest hour or half-hour for simplicity.

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 you start homework at 4:00 PM and finish at 5:30 PM, how long did you work?

Back

1 hour 30 minutes.

Tags

CCSS.3.MD.A.1

Front

What is the time difference between 3:00 PM and 5:00 PM?

Back

2 hours.

Tags

CCSS.3.MD.A.1