Understanding The Metric System (5min)

The entire world uses the metric system except ____ countries.  

• 3

• 50

If you add the prefix milli to the base unit liter, you would get...

• milliliter

• millimilli

Smaller values are on the ...

• right

• left

If we just moved three times to the left to get from milli to gram then the decimal must move

• three times to the left

• three times to the right

• six times to the left

Which is the biggest prefix of the choices below? 

• kilo

• deka

• milli

• hecto

• centi