What do you notice? What do you wonder?

Six friends played a board game that uses play money. The paper bills come in \$5, \$10, \$20, \$50, and \$100.

1. Every player starts with \$100. Which of the following could be the bills that a player started with?

   Write an expression to represent the play bills and the amount in dollars.

   bills	expression	dollar amount
   one \$100 bill
   four \$20 bills
   ten \$10 bills
   ten \$5 bills
   five \$20 bills
   twenty \$10 bills
   twenty \$5 bills
   two \$50 bills

2. During the game, Noah had to pay Lin \$150. He gave her that amount using the same type of bill.

   1. Which bill and how many of it could Noah have used to make \$150? Name all the possibilities.

   2. Write an expression for each way that Noah could have paid Lin.

3. The table shows what the players had at the end of the game. The person with the most money wins. Who won the game?

   Write an expression to represent the bills each person had and the amount in dollars.

   player	bills	expression	dollar amount
   Andre	nine \$10 bills and ten \$5 bills
   Clare	fourteen \$10 bills
   Jada	ten \$10 bills and three \$50 bills
   Lin	eight \$20 bills
   Noah	six \$50 bills
   Tyler	twenty-one \$10 bills

1. Two students used base-ten blocks to find the value of .
   They drew this diagram to show the blocks.

   

   • Jada counted: 30, 60, 90, 120, 150, 180, 210, 240, and said the product is 240.
   • Kiran said he knew  is 24, then found to get 240.

   How are Jada and Kiran’s strategies alike? How are they different?

2. Find the value of each expression. Explain or show your reasoning.