Unit Conversion and Weight Measurement

This video tutorial covers the comparison and conversion of customary units of weight, including ounces, pounds, and tons. It explains how to use division and multiplication for conversions, provides practical examples, and demonstrates mental math techniques for efficient calculations. The tutorial also includes exercises for comparing units and solving related problems, concluding with a final example and summary of key points.

What operation do we use to convert a smaller unit to a larger unit?

• Multiplication

• Subtraction

• Addition

• Division

Which of the following is the abbreviation for pounds?

• oz

• kg

• lb

• t

How many ounces are there in a pound?

• 16

• 8

• 20

• 12

If you have 32 ounces, how many pounds do you have?

• 3

• 2

• 4

• 1

Mrs. Kim has 3 pounds of flour. How many ounces does she have?

• 54

• 48

• 42

• 36

What is the result of converting 10 pounds to ounces using mental math?

• 140

• 120

• 160

• 100

How many tons are equivalent to 648,000 pounds?

• 324

• 340

• 360

• 380

What is the result of converting 21 pounds to ounces using the distributive property?

• 336

• 368

• 352

• 320

Sujin mixed 24 ounces of pecans with 12 ounces of dried fruit. How many half-pound bags can she fill?

• 3

• 4

• 5

• 6