Find the value of each expression mentally.

1. Here are 3 true statements about this jug of milk.

   • This jug contains 1 gallon of milk.
   • This jug contains 4 quarts of milk.
   • This jug contains 16 cups of milk.

   Complete each statement so that it is true:

   1. One gallon is __________ times as much as 1 quart.

   2. One gallon is __________ times as much as 1 cup.

   3. One quart is __________ times as much as 1 cup.

   

2. For a potluck party, Priya and 3 other relatives are bringing mango lassi (MAYNG-goh LAH-see).

   1. Who prepared the most mango lassi? Explain or show your reasoning.

      guest	amount of lassi
      Priya	10 cups
      uncle	3 quarts
      cousin	8 cups
      grandma	2 gallons

   2. How many cups of lassi did all the guests bring?

      

   3. Complete this sentence: Priya’s grandma made __________ times as much lassi as Priya’s cousin. Show how you know.

At a craft store, clay is sold in packs of different sizes: 1 pound, 24 ounces, 3 pounds, and 5 pounds.

An art teacher needs 120 ounces of clay for her class.

1. Would she have enough clay if she bought each of the following combinations? Explain or show your reasoning.

   	1-pound pack	24-ounce pack	3-pound pack	5-pound pack
   A	1		1
   B	1	1	1	1
   C		1	2

2. Decide if each statement is true or false. Explain or show your reasoning.

   1. A 3-pound pack weighs 2 times as much as a 24-ounce pack.
   2. If we combine a 1-pound pack, a 3-pound pack, and a 5-pound pack, we’d have 6 times as much clay as what’s in a 24-ounce pack.