Stay Tuned Lab Sound Waveform Models
In this activity, students' will record the sound waveform of a tuning fork and analyze the waveform to determine frequency, period and amplitude information. They will model the waveform using trigonometric functions. This activity has been modified for TI-Nspire with the data in the activity file.https://education.ti.com/en/activity/detail/stay-tuned-lab-sound-waveform-models
It's Getting Crowded!
Students will learn how to solve more complex trig equations over the interval [0, 2π).https://education.ti.com/en/activity/detail/its-getting-crowded
Let the Sun Shine
Students will explore daylights times of cities at different latitudes. They will create a scatterplot of the data and then find the cosine equation that matches the data. This should be worked in groups of 4, each student choosing a city of a different latitude. An extension at the end would ...https://education.ti.com/en/activity/detail/let-the-sun-shine
Story of e!
This activity is an exploration of how the value of e is derived. It includes graphs, questions, and some practice problems.https://education.ti.com/en/activity/detail/story-of-e
Real World Math Made Easy: Tic Toc Lab
This activity has been modified for Nspire with the data entered into the file.https://education.ti.com/en/activity/detail/real-world-math-made-easy-tic-toc-lab
Solution 30631: Locating and Transferring TI-Nspire CX Navigator Portfolio and Roster Files.
...pplication Support/Texas Instruments/ • Press [Enter] or click [Go] to open the above path. Please Note: The Library folder may be hidden on some Mac computers. To find location above when the library folder is hidden, simply open the finder, click on "Go", then choose "Go To Folder". In the "Go ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/product-usage/30631
Solution 34616: Inverse Cosine of the Tangent of -5π/4 on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s and TI-84 Plus family of graphing calculators? This is a classic problem with floating point arithmetic that is used in calculators and almost all computers. The main problem is tan(-5*π/4). The TI-83 Plus and TI-84 Plus family of graphing calculators only perform calculations with 14 digits i...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34616
Integers: Integer Builder
Drag positive and negative unit squares onto the stage and build integer additions.https://education.ti.com/en/activity/detail/integers-integer-builder
Solution 37275: Troubleshooting a TI-Nspire CX or TI-Nspire CX CAS Calculator That Will Not Turn On, Charge or Function Properly.
... CX or TI-Nspire CX CAS calculator will not turn on or charge please follow the steps below: 1) Attempt to charge the calculator by connecting to a computer or wall adapter. If the calculator boots up check if the charge indicator displays a low charge, if it does let the calculator charge for ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/37275
Solution 33711: Best Care Practices for TI Products With a TI Rechargeable Battery.
...ors: environment, storage, the number of charge/discharge cycles, and level of discharge/charge. To extend battery lifespan and battery life, we recommend following these guidelines: 1. Keep TI calculators in a cool, dry place, as close to room temperature as possible Batteries are design...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/33711
Solution 37295: Troubleshooting a TI-84 Plus CE or TI-84 Plus C Silver Edition That Will Not Turn On, Charge, Function Properly, Displays a “Validating Operating System…” Message or Flashes White.
...ons, programs, and data. If at all possible, please backup all your files by copying data files and programs from your calculator to a folder on your computer using TI Connect CE™ Software. 1) Attempt to charge the calculator by connecting to a computer or wall adapter, if the calculator boots up...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37295
Solution 37798: What connection ports are available on the TI-Innovator™ Hub, and what can they connect to?
...I-Innovator™ Hub Port Information. What connection ports are available on the TI-Innovator™ Hub, and what can they connect to? 3 input ports: Used to communicate and gather data from input modules: IN 1 and IN 2 are for 3.3V sensors. (most sensors are 3.3V sensors) IN 3 is for 5V sensors...https://education.ti.com/en/customer-support/knowledge-base/ti-innovator-technology/product-usage/37798
Solution 37819: Troubleshooting a TI-84 Plus CE or TI-Nspire™ CX handheld that is not recognizing the TI-Innovator™ Hub
...power. 3. Make sure your calculator has the latest operating system. To update to the latest operating system please go to: https://education.ti.com/latest 4. Make sure the end of the USB cable connected to the calculator is inserted completely. 5. Unplug the USB cable from the TI-Innovator...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37819
Fraction Multiplication
This activity uses interactive unit squares to explore the concept of fraction multiplication. The concept of fraction multiplication is developed by considering the area of a unit square that has been partitioned into rectangles.https://education.ti.com/en/activity/detail/fraction-multiplication
Adding Fractions with Unlike Denominators
This activity uses unit squares to help students investigate addition and subtraction of fractions with unlike denominators.https://education.ti.com/en/activity/detail/adding-fractions-unlike-denom
Dividing a Fraction by a Fraction
This activity uses number lines along with equivalent fractions to help students develop a method for dividing fractions.https://education.ti.com/en/activity/detail/dividing-a-fraction-by-a-fraction
Fractions as Division
In this activity students explore the division of two whole numbers by a fraction. It is important for students to recognize that this concept shows two different ways to think about the same fraction.https://education.ti.com/en/activity/detail/fractions-as-division
Dividing a Whole Number by a Fraction
This activity uses unit squares to illustrate the division of a whole number by a unit fraction.https://education.ti.com/en/activity/detail/dividing-a-whole-number-by-fraction
Dividing a Fraction by a Whole Number
This activity uses a unit square to explore division of a unit fraction and a fraction in general by a whole number.https://education.ti.com/en/activity/detail/dividing-a-fraction-by-whole
Multiplying Fractions by a Whole Number
This activity uses a number line to develop multiplication of a fraction by a whole number. It builds on the earlier concept that the product of two whole numbers r and s is r sets, each containing s elements.https://education.ti.com/en/activity/detail/multiplying-fractions-by-a-whole-number
Mixed Numbers
This activity uses interactive number lines to help students investigate mixed numbers as a way to write improper fractions. Division of a whole number by a smaller whole number results in an improper fraction that can be written as a mixed number. Mixed numbers can be used to find the magnitude ...https://education.ti.com/en/activity/detail/mixed-numbers
Units Other than Unit Squares
This activity uses an area model to examine differences in the size of unit squares. Student investigation of the model leads to the understanding that fractions make sense only in reference to a particular scale or unit. Students consider how one half of a unit square can represent different are...https://education.ti.com/en/activity/detail/units-other-than-unit-squares
Creating Equivalent Fractions
This activity is intended to be a deeper investigation into equivalent fractions, going beyond recognizing and identifying them. Students should know that two numbers are equivalent (equal) if they are located at the same point on the number line and that the larger of two numbers is the on...https://education.ti.com/en/activity/detail/creating-equivalent-fractions