Students explore the TI-83/84 on their own by following the step-by-step instructions.
This intro to the graphing calculator focuses on typing in common functions correctly and exploring how to use the GRAPH screen effectively
Many of my students are intimidated by the many buttons of the TI-83/84, especially because it is so much less intuitive than their calculator apps on their phones. They've found this to be a very useful exercise and I have them keep it in the front of their binders.
Check out my other TI-84 Help Sheets