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I never learned division like this. This is called short division (some call it horizontal division), and apparently hundreds of thousands of people are seeing it for the first time too. No long division setup, no writing out every subtraction step - just working through it left to right....

12,720 просмотров • 1 месяц назад •via X (Twitter)

Комментарии: 38

Фото профиля Rebel Ro
Rebel Ro1 месяц назад

What is step if the last digit was 4 for example and we had " some value left over) what do I do with that dangler?

Фото профиля Tony Lane 🇺🇸
Tony Lane 🇺🇸1 месяц назад

Good question

Фото профиля Rebel Ro
Rebel Ro1 месяц назад

Grat technique going to play with it.

Фото профиля Just Me
Just Me1 месяц назад

That’s how I learned division.

Фото профиля Tony Lane 🇺🇸
Tony Lane 🇺🇸1 месяц назад

You’re one of the good ones….

Фото профиля JAEL2020
JAEL20201 месяц назад

They are taking memorizing the math by adding extra steps to it. It takes longer and the Child will grow into an adult that can't do figures in their head because they didn't memorize the Multiplication or simple Math equations.

Фото профиля Stephen Harding
Stephen Harding1 месяц назад

This is just long division presented with slightly different notation.

Фото профиля Mary Alongi
Mary Alongi1 месяц назад

@EricaRN4USA This is how I learned. Short division and long division. No-brainer.

Фото профиля Holly Speaks
Holly Speaks1 месяц назад

I'm a Boomer, and this was how I was taught to divide this way.

Фото профиля Greycollar 🇺🇸
Greycollar 🇺🇸1 месяц назад

That's still long division , just less writing.

Фото профиля Organist1022
Organist10221 месяц назад

Works fine when the divisor is a single-digit number. Divide something by 12 and demonstrate.

Фото профиля MissyAnn
MissyAnn1 месяц назад

Yes. This is the only way to do it. Long division is stupid and a waste of time.

Фото профиля AmyLouWho
AmyLouWho1 месяц назад

@ShannanD7 I’m a nerd I love long division but I never knew this shortcut!

Фото профиля Zenomorph 🇺🇸 MAGA
Zenomorph 🇺🇸 MAGA1 месяц назад

I was around when they started screwing with math in the 60s. I was having problems and my dad simply looked at the problem, a couple of pencil strokes and he was done. I was amazed. Then when I showed him how we were taught to do it he just shook his head. PSSystem is a joke.

Фото профиля Kathie Mahoney
Kathie Mahoney1 месяц назад

My daughter was taught division this way. I had to teach her long division. I believe this came from the U of C and Obama with Core Curriculum.

Фото профиля BigDogsRule
BigDogsRule1 месяц назад

who is this teacher? I need to follow her.

Фото профиля Rebel Ro
Rebel Ro1 месяц назад

Brand new. We were taught to show our work (feedback?)

Фото профиля Just Some Old Guy Living in CO
Just Some Old Guy Living in CO1 месяц назад

Note that all the numbers >= 5. It starts to break down if that is not the case (you need to "borrow" the other direction which get messier) although it still works. But as someone else mentions, long division was created for longer numbers not for trivial problems.

Фото профиля Domino Freed
Domino Freed1 месяц назад

omg I just showed my kids. They have been taught some retard way and they do not understand it. Jeez education has goin shit. They loved this way, so easy.

Фото профиля nicoleL what the hell
nicoleL what the hell1 месяц назад

I blame common core / @BarackObama for destroying our education system

Фото профиля A W Tucker
A W Tucker1 месяц назад

I learned long division. But I like and understand this short division.

Фото профиля TickleMiWang
TickleMiWang1 месяц назад

Every time i did this as a child, the teacher told me to show my work the "normal way". So the teacher will mark you wrong if you dont do it their way.

Фото профиля Joe Pickard
Joe Pickard1 месяц назад

We called this method “Long Division.”

Фото профиля iPad
iPad26 дней назад

It only works if the divisor is single digit.

Фото профиля 🇰🇭🇺🇲🇧🇷
🇰🇭🇺🇲🇧🇷27 дней назад

What about calculus?

Фото профиля The Middle Man
The Middle Man1 месяц назад

Much like most "hacks" like this, it works great on a simple problem. Try using it to figure out 26987/133. Stil solvable, but you just trade vertical workspace for horizontal workspace.

Фото профиля Caving birdman
Caving birdman1 месяц назад

I took the stupid remainder nonsense and threw it out when I homeschooled my son. Replaced it with decimals and he understood division after a couple of lessons.

Фото профиля CRDGMJ
CRDGMJ1 месяц назад

That is how I learned

Фото профиля Scott Hogue
Scott Hogue1 месяц назад

My family moved a lot as I grew up. My father build roads and the office moves daily. I learned to divide 6 different ways as I moved into new math and old math schools. I like the pyramid method best. I was struggling with my times tables and it made it easier.

Фото профиля Adam Smith
Adam Smith1 месяц назад

@GigglingGanon That’s what we were taught in elementary school

Фото профиля MCB
MCB1 месяц назад

Did you ever gave a cashier freeze because they had to make change if you paid in cash?

Фото профиля Monica Saint
Monica Saint1 месяц назад

Holy Moly, Batman!

Фото профиля Joe Pickard
Joe Pickard1 месяц назад

This is how I learned division. It works and not difficult to learn and remember.

Фото профиля theboym
theboym1 месяц назад

This is long division with the subtraction done in the head and shittier notation when on a piece of paper. This will cause more errors. Bad.

Фото профиля Mike Bushman🚛
Mike Bushman🚛1 месяц назад

It was taught in 6th grade in a republican state

Фото профиля Isla Bee
Isla Bee1 месяц назад

@jael2020 That’s how I learned it. I had the best math teachers .

Фото профиля Really?
Really?29 дней назад

If you multiply any number by 9 and then add up all the digits of the result, and add them up again until you are left with one digit, the result will be 9. This has nothing to do with the original post.

Фото профиля Mark Randall
Mark Randall1 месяц назад

I like that. My teachers told me I wouldn't always have one of these, but I do, and I like it more.

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