1.
Measures of Center

2. Do Now 1. Which planet has the most satellites.
2. What does the graph tell you about Mercury and Venus?
3. How many more satellites does Jupiter have than Neptune?
4. Saturn has
how many times
as many satellites
as Mars?

3. Objective and Agenda - Example
I can calculate the mean, median, and mode of a data set, noting outliers.
Agenda Penny Activity (25) Group
Sharing (10) Class
Practice (10) Independent
Closure/Exit Ticket (10) Independent

4. Follow the Investigation steps on page 46 and 47
Follow the Investigation steps on page 46 and 47. Work together with the people at your table. Assign one person to be the “reader.” Everyone should make dot plots and answer all questions in your notes.

5. Choose 1 person from your group to summarize your findings.
Your mean
Your median
Your mode
Any outliers
Show your dot plot on the document camera.

6. Independent Practice (silent and on your own, if you have a question ask me, your neighbor is busy working) Complete the following 1a, 1b, 2a

7. Exit Ticket In your notebook write the following:
Describe (in full sentences) the steps for finding the median of a data set.
Describe (in full sentences) the steps for finding the mean of a data set.