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.

Front

How do you calculate elapsed time?

Back

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

Front

What is the importance of using a table in elapsed time problems?

Back

Using a table helps organize information and visualize the time intervals, making it easier to calculate elapsed time.

Front

What does the term 'before' indicate in elapsed time questions?

Back

The term 'before' indicates that you need to find a time that occurs prior to a given time.

Front

How do you convert hours into minutes?

Back

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

Front

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

Back

It ends at 5:00 PM.

Front

What is the difference between AM and PM in time notation?

Back

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

Front

How do you handle elapsed time when crossing from PM to AM?

Back

When crossing from PM to AM, you need to add 12 hours to the PM time to convert it to a 24-hour format.

Front

What is a common mistake when calculating elapsed time?

Back

A common mistake is forgetting to account for the transition between AM and PM.

Front

How can you check your elapsed time calculation?

Back

You can check your calculation by adding the elapsed time to the start time and ensuring it matches the end time.