CS-229 Scientific Calculator with Graphic Functions and Multiple Modes (Blue)

A: Hi, thanks for reaching out about TOVO Scientific Graphing Calculator, 360 Functions, Large Screen, Intuitive UI, for High School, Advanced Math & Beginners, TS259. The short answer is no, the TOVO TS259 is not a direct equivalent to the TI-83 or TI-84 Plus. While it is marketed as a "scientific graphing calculator," there are significant differences in functionality, software, and—most importantly—classroom acceptance that you should consider before buying it for a student. Why "Graphing" is different on this model On a TI-84, you enter an equation (like y = 2x + 3) and the calculator renders the line. On many budget calculators like the TOVO TS259, "graphing" functions are often much more basic. The TOVO is essentially a Scientific Calculator with a larger screen that can display some coordinate points or basic charts. It lacks the advanced calculus, statistics, and matrix processing power that a teacher expects when they put "TI-84" on a syllabus. The "Syllabus" Problem If a teacher says, "Follow along as I show you how to find the intercept," they will be using a TI-84. The buttons and menus on the TOVO will be completely different, which can lead to a lot of frustration for a student trying to keep up in class. When should you buy the TOVO? • You are on a strict budget. • You are taking basic Algebra and don't plan on moving into Calculus or Engineering. • You just need it for quick home use or basic high school math. If you have any additional questions, we welcome you to contact MyTGTtech at 833-848-8324 every day, between 7am-11pm CST.