These pages will show you some of the features of a TI83+, and how to use them correctly. We will use examples from Math 9 and Math 10C. The new TI84 works almost the same. Negative vs Subtraction Square Roots and Closing the Bracket The Exponent Key The Answer Key Answers as Fractions Entering Fractional Expressions Roots of a Number Entering Numbers in Scientific Notation Graphing a Line

See also our page on graphing functions on a TI

Scientific Notation | Resources