Choose one image. What would be the most appropriate place value (e.g., ones, tens, hundreds, thousands, etc.) to talk about the quantities of things in this picture. Why do you think that? Justify your thinking.
Estimate how many there are in this picture. How did you estimate? Show me all the stages of your work.
Be sure to tell me which operation(s) you are using to figure this out and why that operation makes sense in your approach. Show me how you used this operation(s).