Exponential+Functions-Target+C-Growth+Rates-Investigations

Dolls & Pencils

Watch the following videos and write down two questions that come to mind for each video.

media type="vimeo" key="23242866" width="408" height="232"
 * __DOLLS VIDEO__**

__**PENCIL VIDEO**__ media type="vimeo" key="23914956" width="408" height="315"

How long will it take to grind the pencil down to nothing?

How many more dolls will fit inside the second doll?

Make guesses that are too big and too small.

What additional information is needed?

media type="vimeo" key="23914970" width="496" height="282"

Explain the process that you used to solve each problem.

How are these problems the same? How are the problems different?