Reading Picture Graphs
Students learn to read simple picture graphs with the help of a calculator.https://education.ti.com/en/activity/detail/reading-picture-graphs
No More Peas, Please!
Students explore the use of nonstandard units of volume and calculators to estimate the number of peas it would take to fill a classroom.https://education.ti.com/en/activity/detail/no-more-peas-please
Transient Circuit Analysis: Symbolic
Describes how to use the differential equation solver, deSolve(), to solve first- and second-order circuits containing resistors, capacitors, inductors, DC sources, and exponential sources. It also shows how to graph the solutions and find the zero crossing and peak values.https://education.ti.com/en/activity/detail/transient-circuit-analysis--symbolic
DC Circuit Analysis
Shows three examples of the use of nodal analysis to solve linear circuits. The first two examples use the solve() command to solve a set of linear equations for circuit. The third example shows how to write the equations in matrix form and use simult() to solve them.https://education.ti.com/en/activity/detail/dc-circuit-analysis
Antennas
Describes how to perform basic antenna and radiation calculations with the TI-89. Antenna patterns, radiation resistance, radiation integrals, and phased array patterns are included.https://education.ti.com/en/activity/detail/antennas
It's the Place that Counts
Students learn to add using place-value material and a calculator. They make connections between base-ten numerals and the quantities they represent.https://education.ti.com/en/activity/detail/its-the-place-that-counts
Recurring Remainders
Students will use the calculator to investigate the patterns formed by remainders in whole-number division.https://education.ti.com/en/activity/detail/recurring-remainders
Transient Circuit Analysis: Numeric
Describes how the differential equation plotter is used to solve the second-order circuit presented in Chapter 2 (Topic 8) by expressing it as a system of first-order differential equations.https://education.ti.com/en/activity/detail/transient-circuit-analysis--numeric
a-MAZE-ing Secret Paths
Students learn to add and subtract numbers using the calculator. They investigate patterns in place value and explore relationships between numbers on the hundred chart.https://education.ti.com/en/activity/detail/amazeing-secret-paths
Action-Packed Stories
Students learn to use whole numbers and the operations of addition and subtraction. They choose a number and create a story using the number selected and illustrate the number story. They represent the action in the story on the calculator.https://education.ti.com/en/activity/detail/actionpacked-stories
Financial Calculations
Describes how to use the TI-89 to calculate interest, present worth, loan repayments and so forth. These methods utilize the time-value-of-money.https://education.ti.com/en/activity/detail/financial-calculations
Manipulating Lab Data: The Diode
Introduces the Shockley diode equation, which gives the voltage-current characteristics of a diode. The equation is plotted and compared to actual diode data taken in a laboratory. The method of importing data to the TI-89 is shown, followed by instructions on how to manipulate the data to prep...https://education.ti.com/en/activity/detail/manipulating-lab-data--the-diode
Creating Word Problems
Students write word problems based on the whole numbers generated by the calculator. They decide on an operation to solve the problems. Finally, they analyze the problems to determine the problem characteristics when using operations on whole numbers.https://education.ti.com/en/activity/detail/creating-word-problems
Solution 11266: Rounding Standards for the BA II PLUS and BA II PLUS PROFESSIONAL Financial Calculators.
...e provided below, when the calculator is set to display two decimal places, the calculator displays .07 but, internally it stores 0.065. To test this functionality, follow these steps: 1. Press [5][5][2][5][¸][8][5][0][0][0].2. Press [ENTER] and the calculator will display .07.3. WITHOUT clearing...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11266
Solution 11221: Calculating Logarithms, Natural Logarithms, and Inverse Natural Logarithms on the BAII PLUS™ or the BAII PLUS™ PROFESSIONAL.
... How are logarithms computed on the BAII PLUS or the BAII PLUS PROFESSIONAL? The BA II PLUS and BA II PLUS PROFESSIONAL do not feature a log base 10 function, since its functionality is intended for financial math purposes. Only natural logarithms (log base e) may be computed on this calculator ...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11221
Solution 13580: Using the Cost-Sell-Margin Features of the BA 20 Profit Manager™ Financial Calculator.
...ost-Sell-Margin feature of the BA 20 Profit Manager™ financial calculator? The BA-20 Profit Manager has three columns to support the Cost-Sell-Margin functionality. Key columns are used according to the calculation to be performed. Use the keys in the CST column when calculating the Cost of a pro...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/13580
Solution 11265: Performing Sine, Cosine, and Tangent Calculations on the BA II PLUS™ and BA II PLUS PROFESSIONAL™.
...PLUS and the BA II PLUS PROFESSIONAL? The BA II PLUS and the BA II PLUS PROFESSIONAL financial calculators have the ability to perform trigonometric functions (Sine, Cosine and Tangent). These functions are the [2ND] functions of [(], [)] and [yx] keys. Follow the examples provided below to perf...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11265
Solution 24650: Calculating a Wrap around Loan on the BA II PLUS™ and BAII PLUS™ PROFESSIONAL.
...late the yield for a wrap around loan on the BA II Plus and BA II Plus Professional? The BAII PLUS and BA II PLUS PROFESSIONAL do not have a built in function to calculate a Wrap Around Loan. However, using the steps listed below is a way around to calculate a wrap around loan. Example: 1.Borrowi...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/24650
Solution 39778: Intersection command for conic relation displays an inaccurate result on TI-Nspire CX Family.
...used the answer displayed may be inaccurate. For example: 1) Open a graphs page and then press [Menu] [3: Graph Entry/Edit] [2: Relation]. Enter the function: x+y-3=0 2) Press [Tab] and enter the function: x^2+y^2+13*x+3*y-16=0 3) After the functions have graphed press [Menu] [8: Geometry] [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/39778
Solution 40230: Python on TI-Nspire CX Family Software gives different answer then TI-Nspire CX II Family Calculator.
...Error: math domain errorpow(2,12)Calculator:1.414213562373096Software:1.414213562373095To work around the above issue it is suggested to use the eval_function() from the ti_system library to evaluate, this will give the same result on software and calculator. Solution 40230: Python on TI-Nspire ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/40230
TI-84 Plus CE Online Calculator| Purchase |Texas Instruments
... 84 Plus CEFamily OnlineCalculator Apps Specifications Purchase TI-84 Plus CE online calculator Discount pricing available ...https://education.ti.com/en/products/online-calculators/ti-84ce-online-calc/where-to-buy