Using the Calculator
The TI-30XS onscreen calculator will be available on parts of the Science and Social Studies exams and for most of the Math exam.
Calculator Tutorial (slide show) from the GED® Testing Service
Introduction to the TI-30XS OnScreen Scientific Calculator (video) from the GED® Testing Service
Using the TI-30XS - a great interactive tutorial if you have a GED Academy account.
Other Resources from the GED® Testing Service (available during test):