SAT Operating System v.1.00a (TI-89) - WINDOWS *.EXE FILE
Raise your SAT Math score in just 5 minutes!
The SAT Operating System enables the user to complete problems faster and with greater accuracy. Students typically increase their score by over 60 points or more based on user feedback. Our proprietary software is being used by over 17,000 students natio
The SAT* Operating System for TI-89 and TI-89 Titanium graphing calculators
Use of this software, based on current feedback from over 17,000 users, typically results in a 10-20% improvement in SAT Math scores (often over 60 points). The SAT Operating System helps students improve the accuracy of calculations and reduces the time used while making those calculations.