Click the videos below to gain an understanding of the TI-84+CE calculator and why STA requires it for its students.
Video 1: Which Calculator?
Video 2: Why the TI-84+ CE?
Video 3: Order of Operations
Video 4: The "ans" key in computations
Video 5: Division with Addition and Subtraction in a fraction
Video 6: A Summary of Order of Operations
Video 7: Mixed Order of Operations
Video 8: Division and converting decimals to fractions
Video 9: Do parentheses matter?