Lessons 4-10 of TI-89 Posted!

We’ve posted lessons 4-10 of the TI-89 Calculator Tutor:

Lesson 4 – Basic Arithmetic and Exponents
Lesson 5 – Calculating with Fractions
Lesson 6 – Logarithms and Square Roots
Lesson 7 – Sin, Cos, Tan, and other Trig Functions
Lesson 8 – Storing and Using Variables
Lesson 9 – User Defined Algebraic Functions
Lesson 10 – Solving Algebraic Equations and Inequalities

Lessons 2 and 3 of TI-89 are posted!

Lesson 2  covers the Mode Menu of the TI-89
Calculator and covers things such as how to set
the scientfic notation, fixed and floating decimal
points, degree modes, split screen modes, exact
and approximate calculation modes, and more!

Lesson 3 covers the Catalog Menu and the first
sub-menu of the Math Menu which deals with
numbers such as absolute value, rounding,
nth roots, and more!

TI-89 Lesson 1 Posted!

Now that the TI-84 tutorials are finished, I just started
the video tutorials for the TI-89, which you can find on
the menu at left.

It will take a while to plow through all of the TI-89’s
functions though….this calculator can do an
incredible amount of work in algebra, calculus, and
even in differential equations!