Real World Applications of Multiplication and Division

The video tutorial introduces the use of bar models to solve measurement problems involving multiplication and division. It provides examples such as calculating the total length of wire, the mass of bags of beans, and the distribution of fuel in tanks. The tutorial includes practice problems to reinforce the concepts, such as dividing a ribbon into equal pieces and calculating the number of bags needed for a given weight of granola. The video emphasizes understanding the problem-solving process and converting units where necessary.

How long is the total length of Julio's wire in meters and centimeters?

• 712 meters

• 7 meters and 12 centimeters

• 71.2 meters

• 0.712 meters

What is the total mass of the five bags of beans?

• 625 grams

• 250 grams

• 125 grams

• 500 grams

How many liters of fuel are in each tank after division?

• 32 liters

• 96 liters

• 64 liters

• 3 liters

What is the length of each piece of ribbon after cutting?

• 5 centimeters

• 45 centimeters

• 90 centimeters

• 18 centimeters

How many bags of granola does the grocer have?

• 850 bags

• 85 bags

• 170 bags

• 5 bags

Approximately how tall is the Empire State Building compared to the statue?

• 390 meters

• 65 meters

• 6 meters

• 455 meters

How tall is Mrs. Mills in meters and centimeters?

• 2 meters and 3 centimeters

• 1 meter and 23 centimeters

• 1 meter and 74 centimeters

• 1 meter and 97 centimeters

How many mugs does Rose use to fill with 1,000 milliliters of milk?

• 8 mugs

• 2 mugs

• 10 mugs

• 4 mugs

How many kilograms of flour are in each of Ruby's bags?

• 18 kilograms

• 9 kilograms

• 81 kilograms

• 1 kilogram

What is the total mass of pasta Mrs. Martinelli buys in kilograms and grams?

• 2 kilograms

• 750 grams

• 1 kilogram and 675 grams

• 1 kilogram and 425 grams