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 you start an activity at 2:00 PM and finish at 4:30 PM, how long did the activity last?

Back

2 hours and 30 minutes.

Tags

CCSS.3.MD.A.1

Front

What does the short hand on a clock represent?

Back

The short hand tells us the hour.

Tags

CCSS.4.MD.A.1

Front

What does the long hand on a clock represent?

Back

The long hand tells us the minutes.

Tags

CCSS.4.MD.A.1

Front

If lunch is at 12:00 PM and you eat for 30 minutes, what time do you finish eating?

Back

12:30 PM.

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.2.3

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 ends at 5:15 PM, how long is the movie?

Back

2 hours and 15 minutes.

Tags

CCSS.3.MD.A.1

Front

What is a clock?

Back

A clock is a device used to measure and indicate time.

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

Front

If you wake up at 6:45 AM and go to bed at 9:30 PM, how many hours are you awake?

Back

14 hours and 45 minutes.

Tags

CCSS.3.MD.A.1