Solution 32291: Rounding Numbers on the TI-Nspire™ Family.
...ch How do I round numbers on the TI-Nspire family? The TI-Nspire family line of products have several options for rounding numbers that include the commands Round, Floor, and Ceiling. Round - The round command rounds the inputed number based upon the number of significant digits. As ex...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32291
Solution 26330: Title I School Discount Program
...igned to make it easier for Title I schools to address the technology needs and enrich the curriculum of minority and/or economically disadvantaged students. The Title I School Discount Program offers special pricing on reconditioned TI-84 Plus graphing calculators, TI-Nspire CX, and TI-Nspire CX...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/26330
Solution 12720: Products Available Through the Workshop Loan Program.
...provides teachers teaching other teachers how to integrate TI technology into classrooms. The program provides teachers with a workshop loan kit, including technology equipment, activities and more. The following products can be requested for loan through the Workshop Loan Program. Non-Graphing...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/profdev-ti-activities-lessions-guides/12720
Solution 24810: Transferring Files to TI-Nspire Family Handhelds Using the TI Connect-to-Class™ Teacher Software.
...e "Transfer Tool" will add the newly connected handheld to the list of connected handhelds and begin transferring the files. This can be used for a student who arrives to class late or, if a student is having problems receiving the files, he/she can disconnect and re-connect the handheld. • Once ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24810
Solution 12198: TI Graphing Calculators Not Allowed on the National Council of Examiners for Engineering and Surveying (NCEES) Exams.
... Instruments calculator must contain either TI-30X or TI-36X in its model name. Several Texas Instruments graphing calculators will be forbidden, including the TI-89, TI-89 Titanium, TI-92, TI-92 Plus, Voyage™ 200, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, and TI-84 Plus Silver Edition, ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/12198
Solution 34884: Using the rand() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...entirety of the three generated numbers, use the [Right Arrow] to scroll right. To generate random numbers beyond the range of 0 to 1, users can include rand in an expression. For example, rand*5 generates a random number > 0 and < 5. Please see the TI-83 Plus and TI-84 Plus Family guidebooks f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34884
Solution 34871: Clearing the Memory on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ms from Archive or Apps. Defaults - Does not clear any files from the calculator. Instead, this option resets the calculator settings to default, including the Mode, Graph Format, Table Setup, and other settings. • Defaults - Restores all mode and system settings to factory defaults. This will n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34871
Solution 34886: Press-To-Test Functionality Availability for the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...-To-Test and how is it activated/disabled? All TI-84 Plus CE and TI-84 Plus C Silver Edition graphing calculators have a special key sequence that students and teachers can use to prepare a student calculator for exams where flash applications, programs and other files are not allowed. This feat...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34886
Solution 34840: Specifying Infinity in a Calculation on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...calculation on the TI-83 Plus and TI-84 Plus family of graphing calculators? The TI-83 Plus and TI-84 Plus family of graphing calculators do not include an infinity symbol. An alternate method for inputting values for either positive or negative infinity can be used. Example - To specify positi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34840
Solution 34926: Functionality of the Function Keys [F1 - F5] on the TI-84 Plus Family of Graphing Calculators.
...commands. Pushing [F1 - F4] will open a shortcut menu for commonly used functions. F1 will open a shortcut for common fraction operations. These include: creating fractions, mixed numbers, converting fractions to mixed numbers, and converting fractions to decimals. F2 will open a shortcut for c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34926
Solution 35294: Finding T Distribution Values on the TI-84 Plus Family of Graphing Calculators.
... Knowledge Base Search How do I find T distribution values on the TI-84 Plus family of graphing calculators? tcdf( computes the Student t distribution probability between lowerbound and upperbound for the specified df (degrees of freedom), which must be > 0. Example: Find the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/35294
Solution 34513: Creating Strings on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...a blank line on the Home screen or in a program: 1) Press [ALPHA]["] to indicate the beginning of the string. 2) Enter the string text (this may include number, letters, functions, instructions, or spaces). 3) Press [ALPHA]["]. 4) Press [ENTER]. The TI-83 Plus and TI-84 Plus family of graphing ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34513
Solution 34500: TI TestGuard™ Application for the TI-84 Plus and TI-84 Plus C Silver Edition Validation Feature Information.
...h as clearing memory. Why/When would you run the TI Validation feature?a. If you suspect that a calculator may not have authentic TI software including the functionality you expect it to have (as for an exam), then you may want to run this feature to validate that the software is TI authentic...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34500
Solution 34812: Percent (%) Operator on the TI-83 Plus and TI-84 Plus Family.
...wledge Base Search Does the TI-83 Plus and TI-84 Plus Family use the percent operator (%)? The TI-83 Plus and TI-84 Plus Family does not include a percent operator (%). Therefore, in order to convert a number to a percentage, simply divide that number by 100. Likewise, to convert a perce...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34812
Solution 13006: Using the TI-Presenter™ Video Adapter.
...llows educators to display images of the calculator on a screen for classroom display or record images from the calculator in real time. This means students can learn as a group how to best use their educational technology to solve problems and explore new concepts.Please see the TI-Presenter gui...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13006
Solution 12660: Equations Used to Calculate Linear Regressions on TI Graphing Calculators.
...ion equation that tied into what was being used in the classroom. They found that mapping from the a+bx form to the ax+b form was a burden on their students, especially the introductory level students. NOTE: The TI-Nspire family offers linear regressions using either the mx+b or a+bx equation. P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12660
Solution 11134: Editing Programs and Typing Using the TI Keyboard Without Using the NoteFolio™ App.
...ever, when using the TI-89 family, TI-92 Plus, or Voyage™ 200 graphing calculator, the TI Keyboard can be used to type text and numbers anywhere, including the Home Screen, Program Editor, and all apps, like the CellSheet™ app. Solution 11134: Editing Programs and Typing Using the TI Keyboard Wi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11134
Solution 11181: Creating a Backup of the Files on a Graphing Calculator Using TI Connect™.
Solution 11181: Creating a Backup of the Files on a Graphing Calculator Using TI Connect 11181 Creating a Backup of the Files on a Graphing Calculator Using TI Connect, transferring files, transfer Solution 11181: Creating a Backup of the Files on a Graphing Calculator Using TI Connect™. g...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11181
Solution 12218: Median-Median Line Algorithm on TI Graphing Calculators.
...pt to break the list into three equal parts without breaking up data groups of equal x values. In this case, the algorithm we use is designed to include at least 1/3 of the points in the left and right groups. Whatever is left over is then put into the center group, hopefully the remaining 1/3. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12218
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...ution like this in many areas of engineering and science, which makes exposure to ideas of this type valuable in education, at least for advanced students. CORDIC is an acronym for COrdinate Rotation DIgital Computer and was developed by J.E. Volder in 1959 (ref 6). Additional articles and on...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
... disk space on the computer, make sure that the Copy fonts to Fonts folder check box, in the Add Fonts dialog box, is clear. • A .TXT file may be included with the Key Fonts which provides basic instruction on using your new Key Fonts. Solution 11521: Installing New TI Key Fonts on a Windows® Co...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 11366:Maximizing a Linear Function with the Inequality Graphing Application on the TI-83 Plus and TI-84 Plus.
...d area. • Press [STAT]. • Select 1:Edit. • Insert a new list named PRFT (for profit). • Add the formula for maximum profit "3*LINEQX+ 2LINEQY" (include the "" marks in the formula). To get LINEQ and LINEQY, press [2nd][LIST] and scroll do select each. The highest value in PRFT provides the c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11366
Solution 11312: Creating a Pie Chart Using the CellSheet™ App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... in any single cell and press the [GRAPH] key for Menu • Press [4] for Charts • Press [7] for Pie • Next to Categories, input A1:D1. Make sure to include the colon. This specifies the title of each piece of the pie. • Next to Series, input A2:D2. This specifies the actual numbers the pieces of th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11312
Solution 34921: Graphing a Vector on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...phing mode. However, users can still graph a vector using a STAT PLOT. To do this, follow the example below: Example: Graph a vector that has a magnitude of 5 units with the direction 30 degrees. To convert the vector to rectangular coordinates: 1) Press [MODE] and make sure that the DEGREE mode ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34921
Solution 30190: Using The Significant Numbers Calculator From The Science Tools App on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...nowledge Base Search How do I use the Significant Numbers calculator from the Science Tools App? Calculations that involve measurements include a certain amount of error. The precision of the measurement determines which digits (known as significant digits or significant figures) should...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/30190