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.

Front

How do you calculate Elapsed Time?

Back

To calculate Elapsed Time, subtract the start time from the end time.

Front

If an event starts at 2:00 PM and ends at 3:30 PM, what is the Elapsed Time?

Back

1 hour and 30 minutes.

Front

What is the Elapsed Time if you start at 1:15 PM and finish at 2:00 PM?

Back

45 minutes.

Front

If Ms. Mindy finishes her errands at 3:35 PM after starting at 3:00 PM, how long did she spend on her errands?

Back

35 minutes.

Front

What time will it be 45 minutes after 4:30 PM?

Back

5:15 PM.

Front

If it is currently 3:30 PM and you had a snack 1 hour and 20 minutes ago, what time was it when you had your snack?

Back

2:10 PM.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Front

What is the perimeter of a rectangle?

Back

The perimeter of a rectangle is the total distance around it, calculated as P = 2(length + width).

Front

If a rectangle has a perimeter of 60 cm and one side is 20 cm, what is the length of the other side?

Back

10 cm.