Metric Unit Conversions and Comparisons

This video tutorial covers the conversion of metric units using ratio reasoning and dimensional analysis. It includes practical examples such as converting liters to milliliters, meters to centimeters, hectoliters to liters, and kilograms to centigrams. The tutorial emphasizes the importance of using conversion factors and provides opportunities for students to pause and solve problems independently. Key concepts and understanding checks are provided at the end.

What is the result of converting 5 liters to milliliters?

• 500 milliliters

• 50000 milliliters

• 5000 milliliters

• 50 milliliters

How many centimeters are there in 1.2 meters?

• 120 centimeters

• 12 centimeters

• 1.2 centimeters

• 1200 centimeters

If a board is 2.35 meters wide, is it wide enough for a skate ramp requiring 25 decimeters?

• It depends on the length

• It depends on the height

• No, it is not wide enough

• Yes, it is wide enough

How many liters are equivalent to 2.2 hectoliters?

• 220 liters

• 22 liters

• 2.2 liters

• 2200 liters

Raj has poured 150 liters into an aquarium. How much more is needed to reach 220 liters?

• 100 liters

• 50 liters

• 70 liters

• 120 liters

Convert 0.8 kilograms to centigrams.

• 8000000 centigrams

• 80000 centigrams

• 8000 centigrams

• 800000 centigrams

After removing 850 centigrams from 80,000 centigrams, how much is left?

• 78,150 centigrams

• 80,150 centigrams

• 79,850 centigrams

• 79,150 centigrams

What is the conversion factor from centiliters to liters?

• 1 centiliter = 0.001 liters

• 1 centiliter = 0.01 liters

• 1 centiliter = 0.1 liters

• 1 centiliter = 10 liters

How can ratios be used to convert metric units?

• By using a calculator

• By using dimensional analysis

• By measuring directly

• By guessing the conversion

Which is greater: 0.25 liters or 25 centiliters?

• Cannot be determined

• They are equal

• 25 centiliters

• 0.25 liters