Find where to buy the TI-84 Plus CE graphing calculator in a variety of bold, fun colors.
For a limited time, download free versions of the most popular TI software and handheld emulators.
Bring a new dimension of learning to your classroom with activities that put math in motion.
Explore teaching strategies to help students succeed on the SAT® and ACT® math tests using TI technology.
Drive deeper, more relevant understanding of science in middle grades and high school.
Katherine Staltare
9-12
45 Minutes
TI-Nspire™TI-Nspire™ CAS
TI-GRAPH LINK™ Cable
Using a spreadsheet to answer the question: Where does profit begin?