How To Get Random Numbers On Ti 84 Plus

Okay, let's be honest. We've all been there. Staring blankly at our TI-84 Plus, wondering how to conjure up some digital randomness. It's like asking your calculator to roll some dice, but it's way more fun.
First, you need to find the "Math" button. It's usually hiding somewhere near the top left. Press it. Don't worry, it won't bite. Unless your calculator has a serious grudge.
Now, scroll over to the "PRB" menu. It stands for probability, but let's be real, it's mostly about random numbers. It's calculator magic at its finest!
The Usual Suspects: int(rand
The most common way to get a random number? That's using the randInt(
function. I know, the name is super thrilling. But it's a classic for a reason.
You'll type something like randInt(1,6)
. This gives you a random integer between 1 and 6. Perfect for simulating a dice roll!
I have an unpopular opinion. People overcomplicate this. Don't be afraid! Experiment! Your TI-84 Plus won't explode (probably).
A Few Extra Tricks Up Your Sleeve
Want a bunch of random numbers? Use the randInt(
function with a third argument. Like this: randInt(1,10,5)
. Boom! Five random numbers between 1 and 10.
Store those numbers into a list. It's easier than trying to remember them all. Your brain will thank you later, trust me on this.
You can also just type rand
to get a random decimal between 0 and 1. Pretty cool, right? Useful for all sorts of stuff... probably.
Seeding the Randomness (Maybe)
Here's where things get slightly more "advanced." Some people swear by seeding the random number generator. Which, sounds way more sci-fi than it actually is.
Basically, you pick a number (your lucky number maybe?) and store it to rand
. You type something like 42 -> rand
and press enter.
Does it actually make a difference? Who knows! It makes me feel like I'm in control, and that's half the battle.
My unpopular opinion: seeding is mostly placebo. But hey, if it works for you, go for it! No judgment here. Unless you pick a really bad lucky number like 13.
When Randomness Goes Wrong
Sometimes, your "random" numbers feel a little... predictable. Maybe your calculator is stuck in a rut.
The easiest solution? Turn your calculator off and on again. Seriously, it works for computers, it works for calculators. It's the magic bullet of the digital world.
Also, make sure you're not accidentally hitting the "ANS" button. That will definitely mess things up. Trust me. Been there, done that, got the t-shirt.
Embrace the Chaos!
Ultimately, getting random numbers on your TI-84 Plus is about experimenting and having fun. Don't be afraid to try different things.
Who knows, you might discover some hidden random number ninja technique! Just remember to share it with the class. Or at least with me.
So go forth, and generate some randomness! And remember, correlation is not causation! Unless it is. Then you should probably write a paper about it.

















