This video tutorial teaches how to convert measurement units using ratio tables. It begins with an introduction to unit conversion and a review of US customary and metric systems. The concept of unit rates is explained with examples, highlighting their role in ratio problems. The tutorial emphasizes the correct use of ratio tables, avoiding common mistakes. An example problem is solved, converting Anna's height from inches to centimeters using a ratio table, demonstrating the multiplication method. The lesson concludes with a recap of the conversion process using ratio tables.

Which of the following is a unit used in the US customary system?

• Grams

• Kilometers

• Liters

• Inches

What is a unit rate?

• A ratio where one unit equals 1

• A ratio with the same units

• A ratio with two equal units

• A ratio with no units

What mistake do students often make when using ratio tables?

• Ignoring the ratio relationship

• Using the wrong units

• Adding the same number to both rows

• Multiplying by different numbers

How many centimeters are there in 2 inches according to the given unit rate?

• 7 centimeters

• 6 centimeters

• 5 centimeters

• 4 centimeters

What is Anna's height in centimeters if she is 60 inches tall?

• 120 centimeters

• 130 centimeters

• 140 centimeters

• 150 centimeters