The video tutorial explains how to convert customary units of length, focusing on units used in the United States such as inches, feet, yards, and miles. It provides step-by-step examples of converting between these units, emphasizing the need to memorize conversion rates. The tutorial covers converting larger units to smaller ones by multiplication and smaller units to larger ones by division, with practical examples for clarity.

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

• Mile

• Yard

• Meter

• Inch

How many inches are there in one foot?

• 10

• 14

• 16

• 12

If you have 3 feet, how many inches do you have?

• 42

• 36

• 30

• 24

What is the conversion factor from yards to inches?

• 30

• 36

• 42

• 24

How many inches are in 2 yards?

• 48

• 60

• 72

• 84

When converting from a smaller unit to a larger unit, what operation do you perform?

• Subtraction

• Addition

• Multiplication

• Division

How many feet are there in 36 inches?

• 5

• 2

• 3

• 4

What is the conversion factor from inches to feet?

• 10

• 12

• 16

• 14

If you have 180 inches, how many yards do you have?

• 5

• 6

• 4

• 3

What is the key step in determining whether to multiply or divide in unit conversions?

• Understanding the metric system

• Knowing the conversion factor

• Checking the weather

• Using a calculator