Mr. Chang introduces students to the concepts of liters and milliliters, explaining that milliliters are small units of measurement often used for liquids like water bottles, while liters are larger units used for bigger volumes like bathtubs. He highlights the difference between the metric and customary systems, noting that the metric system is widely used globally. The video includes practical examples, such as soda bottles, to illustrate the use of these measurements.

How does the size of a milliliter compare to a raindrop?

• Smaller than a raindrop

• Same size as a raindrop

• Twice the size of a raindrop

• Larger than a raindrop

How many milliliters are in a typical small water bottle?

• 1000 milliliters

• 750 milliliters

• 500 milliliters

• 250 milliliters

What is the equivalent of 1,000 milliliters in liters?

• 100 liters

• 1 liter

• 10 liters

• 0.1 liter

Which unit would you use to measure the capacity of a swimming pool?

• Pints

• Cups

• Liters

• Milliliters

Which unit is more suitable for measuring a small amount of liquid, like in a spoon?

• Gallons

• Milliliters

• Liters

• Quarts

Which system of measurement includes liters and milliliters?

• Metric

• Customary

• Imperial

• Standard

What is the primary system of measurement used in the United States?

• Metric

• Customary

• Imperial

• International

Which of the following is NOT a customary unit of measurement?

• Pints

• Liters

• Gallons

• Quarts

What is a key reason to understand both metric and customary systems?

• To understand scientific data

• To read food labels

• All of the above

• To travel internationally

What is a common example of a two-liter container?

• Water jug

• Milk carton

• Juice box

• Soda bottle