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 first step in solving an elapsed time word problem?

Back

Identify the start time and the duration of the event.

Tags

CCSS.3.MD.A.1

Front

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

Back

5:00 p.m.

Tags

CCSS.3.MD.A.1

Front

What does 'duration' mean in the context of time?

Back

Duration refers to the total time an event lasts.

Tags

CCSS.3.MD.A.1

Front

If you finish an activity at 4:30 p.m. and it took 1 hour and 15 minutes, what time did you start?

Back

3:15 p.m.

Tags

CCSS.3.MD.A.1

Front

What is a common unit of time used in elapsed time problems?

Back

Hours and minutes.

Tags

CCSS.3.MD.A.1

Front

If a movie starts at 6:45 p.m. and lasts for 1 hour and 30 minutes, what time does it end?

Back

8:15 p.m.

Tags

CCSS.3.MD.A.1

Front

What is the difference between 'start time' and 'end time'?

Back

Start time is when an event begins, and end time is when it finishes.

Tags

CCSS.3.MD.A.1

Front

How can you represent time in a word problem?

Back

Using a clock or timeline to visualize the start and end times.

Tags

CCSS.3.MD.A.1