Find answers to the top 10 questions parents ask about TI graphing calculators.
Download free 90-day trial versions of the most popular TI software and handheld emulators.
Learn about the math and science behind what students are into, from art to fashion and more.
Get ready for back to school with T³™ Webinars to enhance your teaching and TI technology skills.
Get hundreds of video lessons that show how to graph parent functions and transformations.
Update OS, transfer files andtake screen captures for yourTI-Nspire™ CX II graphing calculator.
Texas Instruments
9-12
15 Minutes
Students calculate problems to determine the rules for adding, subtracting, multiplying, and dividing complex numbers.
Students look for patterns to determine how the calculator adds, subtracts, multiplies and divides complex numbers. In each problem, students examine completed examples and discuss a process with a partner, then complete additional problems to confirm or refine the process.
At the end of this activity, students will be able to discuss how to perform operations with complex numbers.
TI websites use cookies to optimize site functionality and improve your experience. To find out more or to change your preferences, see our cookie policy page. Click Agree and Proceed to accept cookies and enter the site.
You can control your preferences for how we use cookies to collect and use information while you're on TI websites by adjusting the status of these categories.