Customary
Metric
Time
Which is longer?
Prefixes
100
This many cups are in a quart
4
100
This unit is the base for measuring length
meter
100
The value in minutes of 1/ 1/2 hours
90
100
Two inches or two centimenters
two inches
100
This prefix means 1/10
deci
200
36 feet is this many yards
6
200
This unit is the base for mass
gram
200
Military time consists of this many hours.
24
200
Five feet or 1 1/2 yards
Five feet
200
This prefix means 1/100
centi
300
A gallon contains this many pints
8
300
This is the temperature scale
Celsius
300
Our Earth does one full rotation during this amount of time
24 hours
300
40 inches or 3 feet
40 inches
300
The value of deca
10
400
Water boils at this temperature
212
400
This would be the  best unit for measuring the amount of water in a swimming pool
kiloliter
400
There are this many seconds in one hour
3600
400
One mile or one kilometer
mile
400
The value of hecto
100
500
There are this many yards in a mile
1760
500
50,000 grams is this many kilograms
50
500
There are this many days in a leap year.
366
500
8 feet or 2 1/2 yards
8 feet
500
If your homework lasts a nanosecond this is how much of a second?
One billionth
M
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