Time Liquid Volume Mass

1 day=24hours

2

1 hour=60 minutes

34

1 half hour=30 minutes 1 quarter hour=15 minutes 1 minute=60 seconds

34

6

034

6

6

6

6

5

A.M hours: The hours of the day between midnight and noon. 1 P.M hours: The hours between noon and midnight. 1

Elapsed time: the total amount of time that passes from the beginning time to the end time.

Starting time Ending time

7:00 11 20

4 20 Elapsed time: 4 hours, 20 minutes

Capacity: the capacity of a container is the volume of a container measured in liquid units. cup pint(pt)

1 pint=2 cups 1 quart=2 pints 1 gallon=4 quarts

quart(qt) gallon(gal)

Two metric units of capacity

milliliter(ml) liter(L) 1,000 milliliters=1 liter

Mass: a measure of the amount of matter in an object.

gram(g) kilogram(kg) 1,ooo grams =1 kilogram

Weight: a measure if how heavy the object is.

ounce pound ton 16 ounces=1 pound 2,000 pounds=1 ton