Find where to buy the TI-84 Plus CE graphing calculator in a variety of bold, fun colors.
Download free 90-day trial 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.
In this activity, students explore – numerically, graphically, algebraically, and verbally – the mathematics involved in maximizing the area of a rectangle with a fixed perimeter.
Students will graph scatter plots, analyze quadratic functions, and determine the maximum value of a parabola.
Students will solve design problems that satisfy physical constraints by using geometric and algebraic methods.
Students will observe numeric patterns, reason abstractly, and make connections between geometric figures and algebraic expressions.