1. Jan 13 (P)/ Jan 14 (W)- Warm Up 1. Empty right side of folder and put your papers in the correct section in your binder 2. Sketch a frequency bar graph for the following data: 3. List the data in order from least to greatest. 4. How many trials were there? 5. Find the mean, median and mode for this data. SHOW ALL YOUR WORK! You have 15 minutes to complete ths warm-up. Frequency 56432 # of rolls to get a double 12345

2. Instructional Objective Students will be able to calculate probability using the definition and area models.

3. Agenda- 1/13 (P)/ 1/14 (W) Warm up Announcements Discuss HW The Counter’s Game, pg 103 Rollin, Rollin, Rollin, pg. 104 The Theory of Two Dice Sums, pg.105 Exit Quiz

4. Homework DUE NEXT CLASS- WRITE IT DOWN! pg. 106, Money, Money, Money Make sure you include Want/ Know and explain your thinking for full points! Due today: pg. 102 – submit in group folder

5. pg. 102 Mystery Bags 1. Volunteers share their situations. 2. Find the missing probabilities. What is the area of your second region? What does it tell you about the probability of the other outcome? 3. Can you name three or more outcomes for rolling a die whose probabilities add to more than 1?

6. pg. 103, The Counter’s Game Read pg. 103 information together. We will play as a class, with teacher rolling the dice. Think about what sums you think will be most common. How will you place your markers? TIME FOR THIS ACTIVITY: 10 minutes

7. pg. 97, The Counter’s Game debrief 1. Did some two-dice sums come up more frequently than others? 2. What was your strategy? 3. How can you find the theoretical probability of a two- dice sum? Can you make a tree or area model to determine the number of possible outcomes?

8. pg. 104 Rollin, Rollin, Rollin Materials- two dice, ruler and graph paper for each student Read the instructions and record your answers to questions 1 – 3 in your notes. You have 15 minutes to complete this activity HOW CAN YOUR RECORD YOUR DATA? What are possible sums of two dice?

9. Record your data and graph 2 dice SUM23456789101112 frequency

10. Class Data- see spread sheet How does your individual data compare to the class data? W2 and W4 will look at class data next class

11. Handout- Two Dice Sums/ Two Dice Products Materials: colored pencils, calculator Note- equal areas in an area model represent equally likely outcomes. Assume the dice are fair. COMPLETE BOTH SIDES OF HANDOUT - to be submitted. You have 20 minutes to complete this activity.

12. EXIT QUIZ 1. Give an example of a situation with a probability of 5/12. Use complete sentences. 2. Draw a rug (area model) to represent your situation.