1. 1. What is this situation about?

2. 2a. What are the quantities and units in the situation?

3. 2b. Create a visual representation of the situation.

4. Your so‐called friend was able to obtain an embarrassing picture of you. Without you knowing it, your friend sent the picture via Instagram to three other friends. Then, those friends each sent the picture on to three other people. Finally, each of these people sent it on to three more people on Instagram.

5. 3a. What mathematical questions can be asked about the situation?

6. Write the question below and answer it.