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Stop fumbling with your calculator on test day.

Command Your Calculator: TI-84 Edition pairs quick video walkthroughs with matching practice worksheets, so you master the exact calculator shortcuts for quadratics, slope, sequences, and geometry on the ACT and SAT. No digging through YouTube for scattered tips. Just the programs that work, organized so you can find them fast and walk in with one less thing to worry about.

Command Your Calculator: TI-84 Edition

  1. Module 0: Welcome - Why Your Calculator Matters More Than You Think

    1 lesson
    1. Welcome to Command Your Calculator

  2. Module 1: Quadratics

    3 lessons
    1. Sum of Solutions Program
    2. Product of Solutions Program
    3. Quadratic Formula Program

  3. Module 2: Linear Equations & Slope

    3 lessons
    1. Slope-Intercept Form Program
    2. Slope Formula Program
    3. Slope Trick: Point on a Line

  4. Module 3: Sequences & Series

    4 lessons
    1. Arithmetic Sequence Terms
    2. Geometric Sequence Program
    3. Geometric Sum Program
    4. Arithmetic Sequence Sum

  5. Module 4: Geometry Formula Programs

    7 lessons
    1. Distance Formula Program
    2. Midpoint Program
    3. Area of a Circle Program
    4. Circumference Program
    5. Area of a Trapezoid Program
    6. Area of a Triangle Program
    7. How Many Degrees in a Polygon