Telling Time and Elapsed Time Part 2

Front

What is the time one hour after 2:20?

Back

3:20

Front

What is the time one hour after 8:05?

Back

9:05

Front

What is the time 30 minutes after 2:20?

Back

2:50

Front

What is the time one hour before 8:05?

Back

7:05

Front

What is the time 30 minutes after 8:05?

Back

8:35

Front

What does 'elapsed time' mean?

Back

Elapsed time is the amount of time that passes from the start of an event to the end.

Front

How do you calculate the time one hour later?

Back

Add 1 hour to the current time.

Front

How do you calculate the time one hour earlier?

Back

Subtract 1 hour from the current time.

Front

How do you calculate the time 30 minutes later?

Back

Add 30 minutes to the current time.

Front

How do you calculate the time 30 minutes earlier?

Back

Subtract 30 minutes from the current time.