# TI-84 Plus Graphing Calculator For Dummies Extras

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### TI-84 Plus Graphing Calculator For Dummies Cheat Sheet

The TI-84 Plus graphing calculator, the most popular calculator in the world, just got a makeover! Find out the important keystrokes you’ll need to know to use the TI-84 Plus, and learn the math functions

### How to Use the TI-84 Plus C to Solve Standardized Test Questions

Did you know that most standardized tests allow you to use your TI-84 Plus C? If you know how to use your calculator then you have a nice advantage over other students who are taking the test. Here you

### Ten Common TI-84 Plus Keystroke Sequences

You'll use some keystrokes on your TI-84 Plus so often that it will save you time to memorize the keystroke sequences. Most students do this naturally

### How to Store a Picture on the TI-84 Plus

Discover how to store a pic on the TI-84 Plus. A pic is a screenshot of the graph screen as opposed to an image -- which is a photo that can be used as a background to a graph. By storing a pic, you can

### How to Find the Standard Deviation of a Data Set on the TI-84 Plus

You can find the standard deviation of a data set in two ways. First, have a look at the long way, using lists to calculate the standard deviation from scratch. Then see how to quickly find the standard

### How to Enable and Disable the TI-TestGuard App on a Class Set of TI-84 Plus Calculators

The TI-TestGuard app permits educators to control their students' calculators in a testing environment. This video shows you how to use the TI-TestGuard app to enable and disable test mode on a class set

### How to Download and Install the TI-TestGuard App on the TI-84 Plus

Many end-of-course exams require that calculators be put in "exam" mode. On the TI-84 Plus C (or any of the TI-83 or TI-84 families of calculators), the best way to accomplish this is by using the TI-TestGuard