Decide if each statement is true or false. Be prepared to explain your reasoning.

1. Noah has \$1 to spend at the school store. He thinks that he can buy a glue stick, a pencil box, and a notebook.

   supplies	cost
   notebook	26¢
   colored pencil	18¢
   pencil box	39¢
   glue stick	44¢

   Does Noah’s estimate make sense? Explain your reasoning to your partner.

2. Noah tries to buy each set of items. Estimate if he will spend less than or more than \$1. Explain your reasoning to your partner.

   1. 2 glue sticks
   2. 2 pencil boxes and 1 colored pencil
   3. 2 glue sticks and 1 colored pencil
   4. 4 notebooks

1. Solve 1 of the problems. Show your thinking, using drawings, numbers, or words.

   1. Andre buys a glue stick and a notebook. He has 15 cents left over. How much money did he start with?

   2. Jada buys a pencil box and 2 colored pencils. Lin buys 2 glue sticks. Who spends more? How much more?

2. Trade work with a partner. Decide whether your partner’s answer makes sense. Explain your reasoning.