This video tutorial teaches how to choose the correct unit of measurement using benchmark objects. It explains the four basic units in the customary system of length: mile, yard, foot, and inch. The tutorial guides viewers on selecting the appropriate unit for measuring objects, emphasizing the importance of precision and estimation. It also addresses common misunderstandings, such as using units that are too large or too small for the task. By the end, viewers will understand how to use benchmarks to determine the best unit for accurate measurements.

Why is it important to choose the correct unit when measuring?

• To use up more resources

• To confuse the person measuring

• To ensure measurements are precise and suitable

• To make measurements more complex

Which of the following is the largest unit in the customary system of length?

• Foot

• Yard

• Inch

• Mile

How many feet are there in a mile?

• 5280 feet

• 1760 feet

• 1000 feet

• 3600 feet

What benchmark object is equivalent to one yard?

• A football field

• A paper clip

• A baseball bat

• A ruler

If you want a precise measurement of the kitchen table, which unit should you use?

• Feet

• Yards

• Miles

• Inches

What is the length of the kitchen table in inches?

• 87 inches

• 80 inches

• 90 inches

• 100 inches

When estimating the length of an object, which unit is preferable?

• A unit that is not related

• The most complex unit

• A larger unit for simplicity

• The smallest unit available

What is a common mistake when measuring distances between cities?

• Using inches

• Using feet

• Using yards

• Using miles

Why is it incorrect to measure the distance to a neighboring city in feet?

• Feet are only used for height

• Feet are too large a unit

• Feet are too small a unit

• Feet are not a recognized unit

What is the purpose of using a benchmark object in measurement?

• To confuse the person measuring

• To make measurements more difficult

• To provide a reference for choosing the correct unit

• To eliminate the need for units