On your iphone go to AppStore and download Calculate84. This is a free app and has the calculator just like we use in the room. The app looks like this:
Calculate84
This is identical to the calculator we use in class.
Scroll right to see useful pictures.
The first is 24/7 directions to a real person for tutoring on any subject!
The second is a picture of the TI-84 calculator app you can download for FREE on your phone!