Metric System Conversions and Units

This video tutorial covers metric conversions, explaining the metric system's history and its global adoption. It details the use of metric prefixes and base units, focusing on conversions using unit fractions. The tutorial provides examples of converting grams to milligrams, centimeters to meters, and milliliters to kiloliters, using both unit fractions and a conversion table for verification.

Which country is noted as not using the metric system as its official measurement system?

• Australia

• Canada

• United Kingdom

• United States

What is the base unit for measuring weight in the metric system?

• Kilogram

• Liter

• Meter

• Gram

If a unit has the prefix 'kilo', how many times is it larger than the base unit?

• 1000 times

• 100 times

• 10000 times

• 10 times

How many milligrams are there in 4200 grams?

• 420,000 mg

• 42,000 mg

• 4,200 mg

• 4,200,000 mg

To convert grams to milligrams, which unit fraction is used?

• 1 mg / 1000 g

• 100 mg / 1 g

• 1000 mg / 1 g

• 1 g / 1000 mg

How many meters are equivalent to 45 centimeters?

• 0.045 meters

• 0.45 meters

• 4.5 meters

• 45 meters

What is the unit fraction used to convert centimeters to meters?

• 100 cm / 1 m

• 1 m / 100 cm

• 10 m / 1 cm

• 1 cm / 100 m

How many kiloliters are in 7,236,137 milliliters?

• 7.236137 kL

• 723.6137 kL

• 72.36137 kL

• 0.7236137 kL

Which conversion requires two unit fractions: milliliters to kiloliters or grams to milligrams?

• Neither

• Both

• Grams to milligrams

• Milliliters to kiloliters

How many columns do you move to the left in the table to convert milliliters to kiloliters?

• 3 columns

• 6 columns

• 4 columns

• 5 columns