Solve problems involving duration, including using 12- and 24-hour time within a single time zone (ACMMG199)
LO:To solve problems involving duration
Know:
- what are the units of time
- what the sequential order of time
- how to calculate elapsed time
- 12-hour and 24-hour time
- how to read the time in an analog clock
Understand:
- that time progresses in a logical fashion.
Do:
- I can solve problems involving duration and elapsed time..
Calculating Elapsed time
The easiest way to calculate elapsed time is to look at 2 time periods.
- starting time
- finishing time
An easy way to calculate elapsed time is to use a timeline.
If you use the hopping method it should help you calculate the duration of tasks.
- hop the hours first
- then hop the minutes
