Measurement Conversions and Units

This video tutorial explains the US measurement system and its conversion to the metric system. It highlights the complexity of the US system compared to the metric system, which is based on multiples of ten. The tutorial provides key conversion factors for length, mass, and volume, and demonstrates how to convert between units using multiplication and division. Practical examples are given, emphasizing the importance of knowing the correct conversion factor and direction of conversion. The video concludes with practice exercises and tips on rounding results.

What is the US system of measurement sometimes referred to as?

• Metric system

• Imperial system

• Standard system

• International system

Which of the following is a unit of mass in the US system?

• Liter

• Pound

• Gram

• Kilogram

How many centimeters are approximately equal to one inch?

• 4.5 cm

• 3.5 cm

• 2.5 cm

• 1.5 cm

What is the approximate equivalent of one kilogram in pounds?

• 4.2 pounds

• 1.2 pounds

• 2.2 pounds

• 3.2 pounds

When converting from kilograms to pounds, what operation should you perform?

• Multiply by 2.2

• Subtract 2.2

• Add 2.2

• Divide by 2.2

If you need to convert from pounds to kilograms, what should you do?

• Subtract 2.2

• Add 2.2

• Divide by 2.2

• Multiply by 2.2

How many milligrams are approximately equal to one grain?

• 30 mg

• 40 mg

• 50 mg

• 60 mg

What is the result of converting 5 grains to milligrams?

• 200 mg

• 250 mg

• 350 mg

• 300 mg

What is the conversion factor between milliliters and fluid ounces?

• 30

• 20

• 40

• 10

How many teaspoons are approximately equal to 45 milliliters?

• 11 teaspoons

• 9 teaspoons

• 7 teaspoons

• 5 teaspoons