Elapsed Time Practice

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 4:00 PM, how long did it last?

Back

2 hours.

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.2.5

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

Front

If a movie starts at 3:00 PM and lasts for 2 hours, what time does it end?

Back

5:00 PM.

Tags

CCSS.3.MD.A.1

Front

What is the first step in solving an elapsed time problem?

Back

Identify the start time and the end time.

Tags

CCSS.3.MD.A.1

Front

If a train leaves at 1:15 PM and arrives at 3:45 PM, how long is the journey?

Back

2 hours and 30 minutes.

Tags

CCSS.3.MD.A.1

Front

What does it mean to 'show your work' in math?

Back

It means to explain the steps you took to arrive at your answer.

Front

If a class starts at 9:00 AM and ends at 10:30 AM, how long is the class?

Back

1 hour and 30 minutes.

Tags

CCSS.3.MD.A.1

Front

What is a time interval?

Back

A time interval is the duration of time between two events.

Tags

CCSS.4.MD.A.1