**Graphing/Scientific calculator**

*Allows you to calculate basic and advanced mathematics*

1. Search the Android Market/Itunes store for "Graphing Calculator"

2. Hit "Install"

3. After you hit install, click open

4. Once open, look at the bottom of the screen. You have the option for a regular, scientific, or graphing calculator

**Math Ref App**

*Math reference app that shows you many different topics and over 700 different formulas*

1. In Itunes, search Math Ref Free

2. Download and open the app

3. In the top left corner, click "topics"

4. Click your topic and have fun!