Unit Conversion and Weight Calculations

The video tutorial explains how to solve a multi-step word problem involving the total weight of three pieces of glass. The problem requires converting weights from pounds to ounces for uniformity, then using subtraction and division to find the weight of the first piece of glass. The tutorial provides a detailed, step-by-step approach to solving the problem, ensuring clarity in understanding the process of unit conversion and arithmetic operations.

What is the first step in solving a multi-step word problem?

• Identify the operations involved

• Guess the answer

• Convert all units to the same type

• Read the problem statement carefully

How many pieces of glass are mentioned in the problem?

• Five

• Two

• Three

• Four

What is the total weight of the three pieces of glass in pounds and ounces?

• 24 lb and 10 oz

• 25 lb and 12 oz

• 23 lb and 12 oz

• 24 lb and 12 oz

Why do we convert the weights to ounces?

• To make the numbers smaller

• To simplify calculations by using a single unit

• To make the problem more complex

• To avoid using pounds

How many ounces are in 10 pounds?

• 180 oz

• 160 oz

• 140 oz

• 120 oz

What is the total weight of all three pieces in ounces?

• 396 oz

• 360 oz

• 400 oz

• 384 oz

After subtracting the weight of the third piece, what is the combined weight of the first two pieces in ounces?

• 250 oz

• 240 oz

• 230 oz

• 236 oz

How do you find the weight of each of the first two pieces?

• Multiply the total by two

• Subtract the total from the third piece

• Divide the total by two

• Add the total to the third piece

What is the weight of each of the first two pieces in ounces?

• 118 oz

• 116 oz

• 114 oz

• 120 oz

How many whole pounds are in 118 ounces?

• 8 lb

• 9 lb

• 7 lb

• 6 lb