What is Time? What is Time Intervals? Elapsed Time?

What is time?

Time is what is happening and how long it takes to do something.


How do we tell time?
  clock                                    calendar


Small Units of Time:
seconds
minutes
hours

Big Units of Time:
days
weeks
months
years


A.M  = At Morning                       P.M.  =  Past Morning


Days of the Week:  
Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday

Months of the Year:
January, February, March, April, May, June, July, August, September, October, November, December 

Unit Conversion:

60 seconds = 1 minute

60 minutes = 1 hour

24 hours = 1 day

7 days = 1 week

1 month = about 4 weeks

1 year = 52 weeks, 12 months

and 365 days

1 decade = 10 years

1 century = 100 years

1 millennium = 1000 years