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### TI-Nspire Analytic Window and Area Formulas

On the TI-Nspire, you can use a mixed view with an analytic window open on a Geometry page to explore the formula for the area of a circle. You also can use the Automatic Data Capture feature to generate [more…]

### Row, Column, and Cell References in TI-Nspire

To open a new Lists & Spreadsheet page on the TI-Nspire, press **[CTRL][DOC]** and select Add Lists & Spreadsheet from the list. Alternatively, press **[ON]** and select the Lists & Spreadsheet icon from the available [more…]

### Name Columns in the Lists & Spreadsheet Application

In the TI-Nspire Lists & Spreadsheet application, each column already has a letter reference that can be used to perform mathematical computations on columns of data. To reference a column in a formula [more…]

### How to Move around in Lists & Spreadsheet

Recall that a dark outline designates your current location in a spreadsheet. The TI-Nspire Lists & Spreadsheets app is no different. To enter data or a formula, simply start typing and press the [more…]

### How to Resize Columns in Lists & Spreadsheet

You can resize columns in the Lists & Spreadsheet application on the TI-Nspire. Notice that the list name *subscription* is truncated. TI-Nspire offers four different options for changing the width of a [more…]

### Select Rows and Columns in Lists & Spreadsheet

In the Lists & Spreadsheet application on the TI-Nspire, you can perform a variety of editing tasks — such as cutting, copying, or pasting — on entire rows or columns. To do so, you must first highlight [more…]

### How to Work with Individual Cells in Lists & Spreadsheet

In the TI-Nspire Lists & Spreadsheet application, you have the option of entering numbers, text, and mathematical expressions into a cell. You can also access a variety of formulas and commands from the [more…]

### How to Use Relative Cell References in Lists & Spreadsheet

You can use relative cell references in the Lists & Spreadsheet application on the IT-Nspire. Here’s how to take the heights of a random group of students and perform a conversion: [more…]

### How to Use Absolute Cell References in Lists & Spreadsheet

When working in the Lists & Spreadsheet application on the TI-Nspire, you sometimes want to reference the same cell in a formula, even if you copy the formula to other cells, which is an example of using [more…]

### How to Reference a Rectangular Block of Cells

You can reference rectangular blocks of cells when working in the Lists & Spreadsheet application on the TI-Nspire. To do this, type the cell reference for the upper-left corner of the rectangular block [more…]

### How to Use the Fill Command on the TI-NSpire

TI-Nspire allows you to generate lists of sequential data very quickly in the Lists & Spreadsheet application. And the analysis of these data sets can be performed quickly and efficiently as well. If you [more…]

### How to Create Column Data Based on Another Column

When you're working in the Lists & Spreadsheet application on the TI-Nspire, you can create column data based on another column. Assume that you're interested in finding the sum of the dice for each trial [more…]

### How to Sort Data in Lists & Spreadsheet

You can sort data when working in the Lists & Spreadsheet application on the TI-Nspire. Perhaps you want to sort the data that’s contained in column C from the two-dice experiment to see how the sums are [more…]

### How to Generate Sequential Data on the TI-Nspire

You can use the Lists & Spreadsheet application on the TI-Nspire to generate sequential data. The first two values of the famous Fibonacci sequence are both 1. The remaining values are found by adding [more…]

### How to Find the Area of the Intersection of Two Polygons

GeoMaster on the TI-84 graphing calculator can’t find the area of a polygon formed by the intersection of two other polygons because GeoMaster doesn’t know that it’s there. To get GeoMaster to find the [more…]

### Perform Calculations in GeoMaster on the TI-84 Plus

GeoMaster on the TI-84 Plus calculator is capable of adding and subtracting like measures that GeoMaster found using the **Distance/Length**, **Area**, or **Angle** [more…]

### Find the Slope and Construct a Vector with GeoMaster

GeoMaster in the TI-84 Plus graphing calculator offers several features from the **MEAS** menu, including the **Slope** tool and the **Vector Sum** tool. The **Slope** [more…]

### Translate Geometric Objects with the TI-84 Plus

When you translate a geometric object, you move it in a given direction for a given distance. A vector is used to tell GeoMaster in the TI-84 Plus graphing calculator the direction in which to move the [more…]

### Set the Mode on Your TI-84 Plus Calculator

The Mode menu, which is accessed by pressing z, is the most important menu on the TI-84 Plus calculator; it tells the calculator how you want numbers and graphs to be displayed. [more…]

### The TI-84 Plus Calculator Catalog

The Ti-84 Plus calculator’s Catalog houses every command and function used by the calculator. However, it’s easier to use the keyboard and the menus to access these commands and functions than it is to [more…]

### Recycle Previous Answers and Entries with the TI-84 Plus Calculator

One of the benefits of using the TI-84 Plus calculator is that it has a better memory than you do. You can use the previous answer in the next arithmetic expression you want to evaluate, and you can reuse [more…]

### Store Variables with the TI-84 Plus Calculator

If you plan to use the same number many times when evaluating arithmetic expressions with the TI-84 Plus calculator, consider storing that number in a variable. To do so, follow these steps: [more…]

### Math Menu Functions on the TI-84 Plus Calculator

Most functions housed in the TI-84 Plus calculator's Math menu require that the argument be entered after entering the function. Such functions are easily recognizable by the parenthesis following the [more…]

### Enter an Equation in TI-84 Plus Equation Solver

The second step of solving an equation in the TI-84 Plus graphing calculator's Equation Solver is to enter or edit the equation to be solved. The first step is to set the mode. To enter a new equation [more…]

### Find Multiple Solutions with the TI-84 Plus

To find multiple solutions to an equation in the TI-84 Plus Equation Solver, you first need to find one solution to the equation. Place the cursor anywhere in the line that contains the variable you’re [more…]