TI-84 Graphing Calculator

The Texas Instruments TI-84 is an ever popular and widely used graphing calculator that students have been using for decades. It is marketed as a students calculator for highschool through college and is approved for use in the PSAT, SAT, and ACT exams as well as AP tests.

Exponents

A quick tutorial on how to square, cube, and solve positive and negative exponents or powers on the TI-84 Plus graphing calculator.

Roots

A quick tutorial on how to find Roots or Radicals including square, cube, and other roots, on the Texas Instruments TI-84 Plus Graphing Calculator

LOGS

A quick tutorial on how to find logs or logarithms with any base on the Texas Instruments TI-84 graphing calculator. This video covers logs with base 10 and natural logs. It also covers several ways of finding logs with any other base, finding log base 2 as an example, but this method can be applied to any log base.

Trig Functions

A quick tutorial on how to find and use the trigonometric functions Sin, Cos, Tan, Csc, Sec, Cot, Arcsin, Arccos and Arctan of an angle in degree mode on the Texas Instruments TI-84 Plus Graphing Calculator.

Scientific Notation

A quick tutorial on how to use scientific notation on the Texas Instruments TI-84 Plus Graphing Calculator. This video also covers how to switch between SCI and Normal mode, and what they can be used for.

Fractions and Decimals

A quick tutorial covering multiple ways to convert between Fractions and Decimals on the Texas Instruments TI-84 Plus graphing calculator.

Memory

A quick tutorial on how to use the memory function to store (STO) and recall (RCL) values for use in equations on the Texas Instruments TI-84 Plus graphing calculator.

Statistics

A quick tutorial on how to find statistics on the Texas Instruments TI-84 Plus graphing calculator. This video covers using the statistics menu to find the mean, sample standard deviation, population standard deviation, variances, sum and more of a data set.

Pi

A quick tutorial on where to find and how to use Pi (π) function on the TI-84 Plus Graphing Calculator. Examples include finding the Pi key and using it to calculate the Circumference and Area of a circle.