Our blog covers everything about TI-84 calculators โ from basic graphing to advanced statistics, exam strategies, programming tips, and reviews. Whether you're preparing for the SAT, studying for AP exams, or just trying to get better at using your calculator, you'll find practical guides written for real students.
Standard deviation is one of the most commonly tested statistics on AP Stats and SAT exams. In this guide, we show you exactly how to enter your data and calculate ฯx in under 60 seconds using the TI-84.
Read More โGraphing is the core feature of the TI-84 calculator. Learn how to enter functions in the Y= editor, set the viewing window, trace points on the curve, and find intersections between two functions.
Read More โBoth the TI-84 Plus CE and TI-83 Plus are approved for the SAT and ACT. But which one is worth buying in 2025? We compare performance, battery life, screen quality, price, and exam compatibility.
Read More โLinear regression helps you find the line of best fit for a set of data points. Follow our step-by-step guide to entering data in L1/L2, running LinReg, and interpreting the correlation coefficient r.
Read More โDid you know you can play Tetris, Flappy Bird, and Mario on your TI-84 Plus CE? Here's how to download and install games using TI Connect CE software โ completely free.
Read More โThe TI-84 Plus CE is the most popular graphing calculator in US high schools. But at $130, is it worth the price? We review every feature, compare it to cheaper alternatives, and tell you exactly who should buy it.
Read More โApply what you've read with our free TI-84 Plus CE simulator. Works on every device, no signup required.