fx-991EX Graphing the Absolute Value Function w/A Scientific Calculator - YouTube
Got ahold of a Casio fx-991ex and CG-50 to match my Classpad II. I'm really impressed with them but there is something about the fx-991ex... (see comments) : r/calculators
Quick Start Guide | CASIO
Histograms with ClassWiz & QR Codes – Blog: Strategies, Resources, & EdTech Tips
Data, Roller Coaster's and Using Scientific Calculator for Statistics (fx-991EX Classwiz w/QR code) – Blog: Strategies, Resources, & EdTech Tips
Casio fx-991EX Review - Math Class Calculator
Casio fx-991EX Review - Math Class Calculator
Plotting/ Creating Tables from equations using Casio FX 991EX - YouTube
Found this incredible function on my Fx991EX if you press shift and Option button on left corner it creates a QR code that can be scanned with a phone to see graphing
Finding The Maximum Height of a Projectile using Casio Classwiz fx-991EXThe Calculator Guide in 2023 | Graphing calculator, Calculator, Math
Amazon.com : Casio Graphing Calculator with Large 21-Character x 8-line Display with Dual Screen Capability. 62K RAM with USB - White - New - Retail - FX-9750GIIWE-L-IH : Office Products
Amazon.com : Casio fx-9750GIII, Standard Graphing Calculator, Python and Natural Text Book Display, Black : Office Products