How to Use the TVM Solver on the TI-84 Online Calculator
Your finance teacher writes a loan problem on the board. $154,000 mortgage, 6.5% interest, 30 years. Find the monthly payment. Half the class reaches for a formula sheet. The other…
How to Calculate Standard Deviation on TI-84 Online Calculator
Standard deviation is one of those statistics concepts that makes complete sense in theory and takes an unreasonable amount of time to compute by hand. Once you understand what you…
TI-84 Plus vs TI-84 Plus CE: Which is the Best Choice for You
It was 11 PM the night before a high-stakes AP Statistics exam. A student in Phoenix, Arizona, pulled out his calculator and noticed the screen was cracked beyond use. His…
Desmos vs TI-84 Online: Which Graphing Calculator Should You Actually Use?
Six weeks before your AP Statistics exam, you have spent the entire semester learning every shortcut, menu, and button sequence on the TI-84 calculator. Then someone in your study group…
Troubleshooting TI-84 calculator Online? Here Is How to Fix Every Problem Fast
You are in the middle of an exam, a homework session, or a statistics problem that absolutely has to get done tonight. You open the TI-84 online calculator, type in…
How Teachers Use the TI-84 Calculator in the Classroom: Ideas That Actually Work
Most articles about the TI-84 are written for students. This one is written for the person standing at the front of the room. Why the TI-84 is Still the Classroom…
How to Use the TI-84 Calculator for Chemistry: A Student’s Practical Guide
Chemistry students carry two things to every exam: a pencil and a TI-84. The pencil makes sense. The calculator, though, often gets used for only a fraction of what it…
Graphing Calculators for SAT, ACT, and Exam Prep: What Every Student Needs to Know
The way students use graphing calculators on standardized tests changed significantly when the College Board moved the SAT to a digital format. The free web-based graphing calculator went from being…
TI 84 Error Messages Explained: What They Mean and How to Fix Each One
You are halfway through a problem set, you type in an expression, and the screen flashes something like ERR:SYNTAX or ERR:DIM MISMATCH. The TI-84 is not known for its helpful…
Online Graphing Calculator vs TI-84 Graphing Calculator: Which Calculator Should You Actually Use for Calculus?
If you have ever sat down with a calculus problem and wondered whether to open Graphing Calculator Online or pull up a TI 84 online calculator, you are in good…
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