Top 5 Tips for Transitioning to Virtual Teaching
...tor, for some guidance. Snow was the first educator to use TI graphing calculator emulator software while teaching students in an online environment 15 years ago. And, he’s got some helpful tips for classroom teachers now tasked with figuring out how to teach online. Richard Snow has been te...https://education.ti.com/en/bulletinboard/distance-education
Mission Celebration: Use Math to Mark the 50th Anniversary of the Apollo 11 Moon Landing
...TEM principles that make space exploration possible. The challenges are organized in six categories, each containing questions and riddles of varying complexity, with points awarded based on the degree of difficulty. From cracking a code using TI’s basic programming language to calculating the tr...https://education.ti.com/en/bulletinboard/2019/july/missioncelebration
Worldwide Customer Support | Texas Instruments
... Asia (excluding China) 65 6389 4600 (available during business hours) ...https://education.ti.com/en/customer-support/support-worldwide
Solution 30931: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-Nspire™ Family and TI-Nspire Computer Software.
... Create and press 1: Matrix.• Enter 3 for the Number of rows.• Enter 3 for the Number of columns.• Press [6], [tab], [12], [tab], [18], [tab]• Press [5], [tab], [14], [tab], [31], [tab]• Press [3], [tab], [8], [tab], [18], [tab]• Press [ctrl], [sto] • Press [A], [enter]To calculate the LU (lower-...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30931
Solution 32931: Computing Cross Product Using the TI-Nspire™ Family Products.
...e following example demonstrates how to compute the cross product using the TI-Nspire family products. For Example: Find the cross product of lists {5,5.2,4} and {2,6,3}. 1) Press [ctrl] [+page]. 2) Press 1: Add Calculator. 3) Press [Menu]. 4) Press 7: Matrix & Vector. 5) Press C: Vector. 6) Pr...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32931
Solution 32991: Computing Cross Product on the TI-Nspire™ Family.
...y? The following example demonstrates how to compute the cross product using the TI-Nspire family products. Example: Find the cross product of lists {5, 5.2, 4} and {2, 6, 3}. 1) Press [home] [A] or add a Calculator App. 2) Press [menu] [7] [C] [2]. 3) Press [ctrl] [{}]. 4) Press [5] [,] [5] [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32991
Solution 25970: Engraving Texas Instruments Basic, Elementary, Scientific, Financial, and Graphing Calculators.
...| TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search Does Texas Instruments recommended engraving TI basic, elementary, scientific, financial, and graphing calculators? Texas Instruments does not recommend engraving any of ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/25970
Solution 33812: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-Nspire™ CAS Family.
...os(expr, var) function does this by computing exp►list(cSolve(expression = 0, var, var). Please refer to the example provided below. Example: cZeros(x5+4x4+5x3-6x-3, x) 1) Press [doc►] [7] [►] [2] [enter]. 2) Change the Display Digits to Fix 3: and Calculation Mode to Auto. 3) Tab over to Make De...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33812
Solution 29710: Calculating Combinations and Permutations on the TI-Nspire™ Family Products.
...= (n!)/((n-k)!k!), where n is the number of participants, and k is the number of people we are choosing. On the calculator screen: 1) Press [Menu] [5] [3] to select nCr( 2) Input 10,3) 3) Press [Enter] Example: How many possible permutations of first, second, and third place be awarded in...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29710
Solution 14510: Unexpected Results for Standard Normal Cumulative Distribution Using the normalpdf () Function on TI-83 Plus Family or TI-84 Plus Family Graphing Calculators.
...nd TI-84 Plus family of products Knowledge Base Knowledge Base Search Why am I getting the wrong answer when computing Standard Normal Cumulative Distribution using the normalpdf () function on my TI-83 Plus family or TI-84 Plus family calculator? Standar...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/14510
Solution 27430: Troubleshooting Connectivity Issues Between TI Graphing Calculators and Computers.
...oftware TI-Nspire CX II TI-Nspire CX II CAS TI-Nspire CX Student Software (Version 5.0 and above) TI-Nspire CX CAS Student Software (Version 5.0 and above) TI-Nspire CX Premium Teacher Software (Version 5.0...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/27430
Solution 37362: TI-84 Plus CE SmartPad App is not Establishing Connection to Control TI-SmartView CE.
...pp launches and requests you to [Press any Key...] press a single key, for example [Enter], then wait for 2 seconds for connection to be established. 5) After 2 seconds the App can be used to control the TI-SmartView CE software. Solution 37362: TI-84 Plus CE SmartPad App is not Establishing Con...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37362
Solution 31911: Using the Taylor Series Command on the TI-Nspire™ CAS Handhelds and TI-Nspire CAS Family Software.
...ent 2) Press [menu] and select 4: Calculus 3) Press the arrow down and select C: Series 4) Then select 1: Taylor Polynomial and press [enter] 5) Press [ctrl] [ln][x] [)] [,] [x] [,] [3] [,] [1] [)] [enter] The answer will display. Please Note: You may also access the command by typing...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31911
Solution 32151: Calculating Logistic Growth Using the TI-Nspire™ CAS Family Products.
...nowledge Base Knowledge Base Search How do I calculate logistic growth problems using the TI-Nspire CAS family handheld and computer software? In logistic growth problems, assume that the rate of growth of a population (k) is directly proportional to both the population...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32151
Solution 32231: Computing the Dot Product using the TI-Nspire™ CAS Family Products.
...s. Example: Find the dot product of lists and . 1) Press [ctrl] [+page]. 2) Press 1: Add Calculator. 3) Press [menu]. 4) Press 7: Matrix & Vector. 5) Press C: Vector. 6) Press 3: Dot Product. 7) Press [ctrl] [{}]. 8) Press [1] [,] [2]. 9) Press the right arrow once. 10) Press [,] [ctrl] [{}...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32231
Solution 30211: Computing Net Present Value (NPV), Modified Internal rate (MIRR), and Internal Rate of Return (IRR) Using a TI-Nspire™ Family Products.
...ow to compute NPV, MIRR, and IRR. For example: Initial cash flow is -100 Interest rate is 7% Cf1=10 Frequency=2 CF2=-9 Frequency=3 CF3=20 Frequency=5 What is the NPV, MIRR, and IRR? 1) Press [Home] and select Lists & Spreadsheets. 2) Press [10] [enter] [-9] [enter] [20] [enter] [Ctrl] [7]. 3)...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30211
Solution 34792: Computing Nominal and Effective Interest Rates on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...rate, compounding periods). To access these functions, press [APPS] [ENTER] and select [B: ►Nom(] or [C:►Eff(]. Examples: Find the nominal rate of 25 effective rate with 2 compounding periods: 1) Press [APPS] [1]. 2) Press [ALPHA] [B]. 3) Press [(] [2] [5] [,] [2] [)]. 4) Press [ENTER]. The res...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34792
Solution 34417: Evaluating Composite Functions for a Specific Value of X on the TI-83 Plus and TI-84 Plus Family.
... two functions, given a specific value of x, refer to the following example. Example - Find the composition of the following two functions when x = .5: f(x) = x2 + 3x - 2 g(x) = 2x + 3 Please Note: Many textbooks indicate function compositions using the notation f(g(x)) or (f ° g)(x). Solution...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34417
Solution 36975: When Press-to-Test mode is ENABLED on the TI-84 Plus CE™ the power management state known as “Deep Sleep” will not occur.
... Home | TI-83 Plus and TI-84 Plus family of products Knowledge Base Knowledge Base Search How come when Press-to-Test mode is enabled on the TI-84 Plus CE™ the power management state known as “Deep Sleep” will not occur? When Press-to-Test ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36975
Solution 36926: TI-84 Plus CE in Complex mode, Negative Bases Raised to Fractional Powers with Odd Denominator Returns Real Result.
... Calculator is designed for an early learning experience for this class of problems with odd denominator in the fractional power.For example: (-2)^(3/5) The above value will reduce to - 1.515716566 using simple high school math solving using ln with this perspective, (-2)^(3/5)=(-1)^3(2)^(3/5) ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36926
Solution 34838: Calculating the Least Common Multiple (LCM) of Two Numbers on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...phing calculators? To calculate the least common multiple of two numbers, follow the example below. Example: Find the least common multiple of 2 and 5. • Press [MATH] then [Right Arrow] to select "NUM". • Press [8] to select the 8: lcm( function. • Press [2] [,] [5] [ ) ] [ENTER] to complete t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34838
Solution 34793: Calculating the GCD() (Greatest Common Divisor) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...value) The gcd() function can be located by following the keystrokes provided below. To find gcd of two values: • Press [MATH] [►] [9]. • Press [2] [5] [,]. • Press [1] [2] [5]. • Press [)] [ENTER]. To find the gcd of two lists: • Press [MATH] [►] [9]. • Press [{] [2] [0] [,]. • Press [4] [8] [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34793
Solution 21049: Entering and Computing Fractions on the TI-83 Plus.
...the TI-83 Plus? The TI-83 Plus does not have a specific fraction key and instead uses the division key [/] combined with the >Frac command. Example: (5 8/13) / (9/23) • Press [(] [5] [+] [8] [/] [1] [3] [)] • Press [/] • Press [(] [9] [/] [2] [3] [)] • Press the [MATH] [1] • Press the [ENTER] Ch...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21049
Solution 37038: Backup and restore TI-84 Plus family graphing calculator files to a computer using TI Connect CE™ software.
... [Edit] then [Select All] from the TI Connect CE main menu or press [Ctrl] and [A] on your Windows® computer or [Command] and [A] on a Mac® computer) 5) To select multiple individual files, click on the first file, then press the [Ctrl] key on your Windows® computer or [Command] on a Mac® compute...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/37038
Solution 17649: Using the GetCalc( Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...the Matrix menu. You cannot manually enter [A] by pressing keys [2nd] [x] [Alpha] [MATH] [2nd] [-] as this will cause you to receive a syntax error. 5) Press [ ) ] then [ENTER] The receiving calculator will then display DONE and the matrix [A] will now have been copied from the sending calculato...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/17649