Can you stop being so weird? You've been responding to at least two different posters. I know, because I'm one of them and didn't post the other responses. |
Then stop pretending to be something you’re not. |
People are not trying to save $10 bucks here. They are looking for a calculator suggestion, which should weigh some consideration on features, what’s used in class and available documentation on how to use it. TI brand is very popular because it’s the default for many high schools and there are a bazillion tutorial videos on the internet. I don’t know anyone using Casio calculators. |
People? rich people may not see the difference between $10 and $100, but many others do. Nearly every AP exam now allows and provides online access to Desmos within the digital test. Sorry, TI graphing calculators are headed to the grave. "Desmos has been cutting into Texas Instruments' (TI) business, especially in the educational graphing calculator market. While TI has historically held a near-monopoly due to long-standing relationships with schools and standardized testing organizations, Desmos' free, web-based tools offer a more modern, accessible, and often more powerful alternative" https://thehustle.co/graphing-calculators-expensive |
PP you replied to. I'm not the math teacher, but I'm sure the math teacher isn't lying. Good Lord. Go to bed already. You're insane. |
So what do you propose the OP does, wait for the graphing calculators to become obsolete, or worse buy a Casio lol? Calculators are tools, use the ones that are the most helpful. You want to rely on Desmos alone at the AP exam? Go for it but it’s quite dumb when there are calculators out here that will make life much easier. Whatever career, people will use technology too, unlikely they’ll do integrals by hand. Want to save $10, skip the potato chips at lunch, or just borrow the TI from the school library. |
| DC has TI-84 plus CE, which they use for paper based quizzes. Classroom carries a bunch of TI-84 loaners. For homework practice and blue book based quizzes, it's all Desmos, which DC also prefers and is much easier to use and feature rich. |
| This year College Board banned calculators with Computer Algebra System (CAS) from SAT to “ensure fairness”. Not from AP exams though. Now it’s clear which ones give an unfair advantage, ie everything with CAS is the model name and anything starting with TI-89 and TI-92. |
| Our school asked us to buy Ti-84 so that’s what I bought |
unfortunate effect of TI's graphing calculator monopoly, but with Desmos gaining traction, it won’t last much longer |
there are many families who can use $10 for bread and milk. It is ridiculous to tell their student to buy a $100 TI calculator just to get through a public school calculus class, all because TI marketing has succeeded in having the lesson plans and teacher training to be built around their product. |
Desmos only works if connected to internet, a non starter for secure exams. The alternative is fenced off Desmos that require a technological solution, not easily implemented. Desmos is great for graphing, but sucks for very basic defining, manipulating and programming variables and functions. That’s critical for high level problem solving, and success at the AP exams. Graphing calculators won’t go away soon in the educational market. For speed during an exam a physical button calculator is much faster, I’d rather have that instead of clicking through menus. |
Do you also object to buying your kid books because “milk and bread”? Sure, it’s expensive for what you get, but you can figure that out between buying used, checking one from the school library, or sharing with a friend. Watch “Hillbilly Elegy” movie, grandma bought a graphing calculator and still had money for cigarettes, and we’re talking abject poverty. I’m sure you can find a way to make it work. Why are you so worked up about graphing calculators? Just because somebody said your suggestion to rely exclusively on Desmos for the AP exam is dumb, which it is, it doesn’t mean graphing calculators are evil. |
It seems you're unaware that all SAT exams across the U.S. are now digital, and the same goes for AP exams via Bluebook—both of which require a stable internet connection. No internet, no exam. Desmos doesn’t need anything more than that same connection. A basic Desmos tutorial would show you how to define variables and use a wide range of custom programming functions that the TI calculators simply can't compete with. TI is built on 30-year-old tech, while Desmos is a modern, cloud-based platform that's constantly evolving—there’s really no comparison. It's a slow death but TI calcs will phase out of schools. But you can save yours and cherish it. |
I was going to say the exact same thing. My son used demos for both the AB BC Cal exam (in addition to a TI-84 plus) and the SAT. |