Solution 11851: Summation or Sum() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...algorithm for the Summation or sum() function? The sum() function uses iterated addition for numeric limits. Other sums are determined from formulas given in standard mathematical tables. Limits or special formulas are used for infinite summation limits.Please see the TI-89 family, TI-92 family ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11851
Solution 15400: Fractions Limitations on the TI-30X IIS/B Scientific Calculators.
... Base Knowledge Base Search How many digits can have the numerator and denominator of a fraction onthe TI-30X IIS? For a simple fraction, the numerator can be up to 6 digits and the denominator can be any number through 1000. For a mixed number, the whole number can be u...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/15400
Solution 30130: When Using Symbolic Pi, Mixed Number Conversions are Improperly Displayed on the TI-36X Pro and TI-30X Pro MultiView™ Calculators.
... number. Note: If you directly enter the mixed number 156 p/4 as a mixed number using the mixed number template over the 7 key, pressing enter will give you an error because this is not a valid mixed number format on the TI-36X Pro or TI-30X Pro MultiView calculator! Workaround: Do a hard res...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130
Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
...n is Calculated Using the TI-89 Family. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Why do I get ERROR SINGULARITY when using th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 12280: Calculating Standard Deviation on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™.
...bles, and determine the sample and population standard deviations. x = {1,2,3} 1) Press [2nd], [STAT], and then choose 1-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow key to move on to the next data p...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12280
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...aximize a linear function with the Inequality Graphing application. Example: Maximize the profit, P= 3X+2Y, for quantities of two products, X and Y, given the following constraints on materials and time: X30, Y30 Y+X≥10 3X+Y≥15 Solution: • Press [APPS] to display the list of applications on t...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
Solution 40237: TI-30XII Solar and TI-30XII Battery displays Domain Error when Entering Certain Fractional Exponents.
... Entering Certain Fractional Exponents? The caret key has limitations for the functions it will accept for Y^X. If the below condition is met it will give a domain error: Y<0, X<1, and 1/X is not an integer For example the problems below will return a domain error since they meet the restriction ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/40237
Solution 34619: Finding the Limit of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...et the table step. 7) Press [2nd] followed by [graph] to display the table. 8) Looking at the numbers in the table as x approaches 3. This will give us the limit as X approaches 3, which is equal to 2. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. L...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34619
Solution 12292: Performing Two Variable Statistics on the TI-30X IIS/B , TI-34 II Explorer Plus™ and TI-30XS MultiView™.
...: x = {51,84,90,37,82} y = {35,67,94,1,16} Solve using the following procedure: 1) Press [2ND], [STAT], and then choose 2-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow key to move on to the next data ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12292
Solution 10702: Unexpected Results When Sin(Pi) Does Not Return Zero on the TI-68.
... Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search Why does the TI-68 not give zero when calculating the sin(pi)? The answer displayed when calculating p radians is an approximation of zero. When solving trigonometric fun...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10702
Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...d TI-84 Plus family of graphing calculators? The text() function can be used to create labels for graphs. The text() function writes text on graphs beginning at pixel (row, column), where 0£ row £57 and 0£ column £94. The function is located in the DRAW menu which can be accessed by pressing [2ND...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34834
Solution 18949: Using The Problem Solving Tool In Auto Mode On The TI-15 Explorer™.
...ght or left arrow keys, then press the down arrow key. • Select the type of operation using the right or left arrow keys, then press [MODE] to begin solving problems. Please see the TI-15 guidebook for additional information. Solution 18949: Using The Problem Solving Tool In Auto Mod...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18949
Solution 12251: Calculating nth Roots Using the TI-30X IIS/B, TI-34 II Explorer Plus™ and TI-30XS MultiView™ Scientific Calculators.
... Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I perform nth root computations using the TI-30X IIS/B, TI-34 II Explorer Plus and TI-30XS MultiView scientific calculators? The example below will demonstrate how to...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12251
Solution 26450: Changing the +/- sign of an answer on the TI-30X IIS and TI-30X IIB.
... How do I change the +/- sign of an answer on the TI-30X IIS/B? The [+/-] key was used on the TI-30Xa calculator to change an answer from a positive number to a negative number. This key is not present on the TI-30X IIS or the TI-30X IIB units. So to perform this function on the TI-30...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/26450
Solution 34797: Unit to Unit Transfer of an Operating System (OS) on the TI-84 Plus Family of Graphing Calculators.
...ator, press [2ND] [LINK]. • Press [►] to place the cursor on Receive. • Press [ENTER] to place the calculator in Waiting mode. • Last in order to begin the OS transfer, press [ENTER] on the Sending calculator and the transfer should begin. Please see the TI-84 Plus Family guidebooks for additio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34797
Solution 34779: Correcting a Domain Error When Calculating a 1-Prop Z-Interval on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...-83 Plus and TI-84 Plus family of graphing calculators? When calculating a 1-Prop Z Interval and the number of trials and the number of successes are given, it is important to input the trials in n and the number of successes in x. If this done incorrectly, the calculator will display a domain er...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34779
Solution 12290: Performing One-Variable Statistics on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™ Calculators.
...ND] [DATA] to access the STAT menu. With the cursor (underline) below 1-VAR, press [ENTER]. The calculator is now in STAT mode. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow key twice to move on to the next...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12290
Radioactive Dating (isotopes) - PhET (HS)
TBDhttps://education.ti.com/en/activity/detail/radioactive-dating-isotopes--phet-hs
Naturel Selecton - PhET (HS)
TBDhttps://education.ti.com/en/activity/detail/naturel-selecton--phet-hs
Solving Kinetics Problems
In this activity the student will use the List and Spreadsheet and Graphs and Geometry to analyze the relationship between temperature and the concentration in a Kinetics experiment. The student will use the following functions: enter data into lists name lists use formulas to populate data ...https://education.ti.com/en/activity/detail/solving-kinetics-problems
Using the TI-83 Solver with Science Problems
Using the TI-83 Solver with the Ideal Gas Law.https://education.ti.com/en/activity/detail/using-the-ti83-solver-with-science-problems
Determining Rates of reaction, orders, differntial rate law and the integral rate law.
This activity introduces average and instantaneous rates of reaction.https://education.ti.com/en/activity/detail/determining-rates-of-reaction-orders-differntial-rate-law-and-the-integral-rate-law
Health and Nutrition - Data Collection
TBDhttps://education.ti.com/en/activity/detail/health-and-nutrition--data-collection
Eating and Exercise - PhET (HS)
TBDhttps://education.ti.com/en/activity/detail/eating-and-exercise--phet-hs