Long division Trick - Dividing with dots

Long division Trick - Dividing with dots

tecmath

3 года назад

64,423 Просмотров

Ссылки и html тэги не поддерживаются


Комментарии:

Meghan Prokop
Meghan Prokop - 07.09.2023 16:03

what about when there's a remainder? I just tried doing this with 62,381 divided b y 24 and I messed up somehow.

Ответить
Wastelander
Wastelander - 20.08.2023 16:22

But I've got a question; for example for a 4 digit number what if we get an odd dot in thousandth digit , where should we borrow 10 dots from or is there a different method for that?

Ответить
Marcus Moore
Marcus Moore - 19.07.2023 01:43

i did not get it but thanks

Ответить
Stephen Selby
Stephen Selby - 10.06.2023 13:14

Sorry, I couldn’t follow at all. 😢

Ответить
Jesse chapman
Jesse chapman - 20.05.2023 09:28

Hi there this is a very good method actually I have dyscalculia so is there any more information there on this dot method for division I can multiply with the lettuce method perfectly just division is one of my enemies I need crack at

Ответить
Angel Hunt
Angel Hunt - 13.04.2023 17:00

You said it’s not applicable all the time how do you know when it is and when it isn’t

Ответить
தைரியநாதன் கண்ணன்
தைரியநாதன் கண்ணன் - 09.04.2023 20:55

This is so cool! Honestly, I think this is better than your other long-division tricks since this is simpler. Thanks so much!

Ответить
evades scans like a ninja
evades scans like a ninja - 25.03.2023 02:49

its faster than doing the classic division method 😭

Ответить
Nickeshia Harriot
Nickeshia Harriot - 29.12.2022 20:12

not sure whats going on help
update i get it now
i tried it on 582%3 i got 20 but the correct answer is 0

Ответить
SCMTUK
SCMTUK - 28.12.2022 03:10

This method can even be used for fractions where the answer is less than 1.

Take something simple like 3/4

First, we do 3 dots, obviously.

ooo

Now, we can't join 4 dots to 3, so, we already know that there are 0 connections for the first row. So, the first part of our answer is 0
We simply treat the 3 as 30 x 0.1, by adding 30 dots to a second row.
xxx
oooooooooooooooooooooooooooooo

Now, we can simply join 4 dots at a time from the 30 dots:
xxx
oooo oooo oooo oooo oooo oooo oooo oo
We have 7 connections, with 2 remaining dots.

We can then convert these 2 dots representing 2 x 0.1, to 20 x 0.01, by adding a 3rd row of 20 dots.
xxx
oooo oooo oooo oooo oooo oooo oooo xx
oooooooooooooooooooo

Now, if we connect 4 dots at a time, we get:
xxx
oooo oooo oooo oooo oooo oooo oooo oo
oooo oooo oooo oooo oooo

From this, we can see 0 connections from the first row, 7 connections from the second row, and 5 connections from the third row, therefore, 3/4 = 0.75

Ответить
Richard Lighthouse
Richard Lighthouse - 08.12.2022 20:33

No mention of how decimal place is added and no examples if two numbers cannot be divided fully and have remainder.

Ответить
Laura Jayne
Laura Jayne - 25.11.2022 18:25

Have you done a video on how to know where to do the decimal?

Ответить
Dan Blazeheart
Dan Blazeheart - 22.11.2022 19:07

What do you do with the dots if there's a Zero as one of the numbers though?

Ответить
Shiv Ram Verma
Shiv Ram Verma - 07.11.2022 08:11

See my comments

Ответить
Shiv Ram Verma
Shiv Ram Verma - 07.11.2022 08:10

11569 divide by 17 Karo jaldi from dots

Ответить
shoutinghorse
shoutinghorse - 21.10.2022 17:51

Buy a calculator 🤯

Ответить
inasez
inasez - 10.10.2022 09:10

What happens if the answer is not a whole number tho?

Ответить
marie cutler
marie cutler - 19.09.2022 01:00

You said thats where the decimal goes because its divided by a 3 digit number, but then the next problem is also a 3 digit number and the decimal is in a different spot???

Ответить
Kendrick F-D
Kendrick F-D - 26.08.2022 03:09

How to recognize when it is applicable

Ответить
Ernesto A. Serrano, Jr.
Ernesto A. Serrano, Jr. - 21.08.2022 20:22

What if there is a remainder?

Ответить
เฉลิมชัย ถึงดี
เฉลิมชัย ถึงดี - 21.06.2022 13:42

if 2566/15=?

Ответить
MAMA STEVE😚
MAMA STEVE😚 - 26.04.2022 07:39

Tysm! I really needed this because on Summer break I forgot how to divide because my 3rd grade teacher mostly only taught multiplication♡

Ответить
Joseph Raphael Llaneta
Joseph Raphael Llaneta - 01.04.2022 07:35

sees intro
Me: almost fades out of existence

Ответить
V-eat
V-eat - 26.03.2022 09:36

Sir how to solve larg number s to small number bivider or larg number bivider to small number bivider.
Exp.987654÷3
Exp.187654÷2.
Plz elaborate

Ответить
Josielyn Calma
Josielyn Calma - 20.02.2022 08:19

Wow so cool!! Thanks for the tricks

Ответить
RJ
RJ - 04.02.2022 04:07

Hi, can you revisit this and do another method for dealing with decimal point? Thanks

Ответить
BOSS BABY
BOSS BABY - 11.01.2022 16:24

Thx sir :)

Ответить
Ayush Mukund
Ayush Mukund - 19.12.2021 13:36

What is this how did it

Ответить
Hogi's eng club
Hogi's eng club - 28.11.2021 02:55

Thanks but I'm having trouble. I got the wrong answer when I divided 250/13 using this method.
Can this trick work for every number?

Ответить
AudioHub
AudioHub - 12.11.2021 17:29

I tried this with 312/13 and didn't get it.

Ответить
Urbansumo
Urbansumo - 06.11.2021 01:39

I didn't understand the decimal place thing, can you explain?

Ответить
KONSTANTINA SPANOU
KONSTANTINA SPANOU - 25.10.2021 09:27

what about 21÷32?

Ответить
Ted *
Ted * - 20.10.2021 11:03

This is Probally one of many of Tecmath's dissertation/thesis on his masters and or doctorate degree? 🤔
The man reallly understand his math, considering the fact it might open the doors applying this methodology to physics? For example... Conversion of Dec # to Binary # and Hex #.
365 = 1 0110 1101 = 16D.
Just saying 🤔

Ответить
Akshat Gupta
Akshat Gupta - 29.09.2021 16:06

This is too good to be true😂 i am still awstruck that this trick is really working

Ответить
vincent barraza
vincent barraza - 29.09.2021 11:41

It's all fun and games until the end of the video he said: "it's not applicable all the time." Hahaha

Ответить
Belinda Smith
Belinda Smith - 20.09.2021 02:00

Don't understand your dots ..how you decide to connect dots.

Ответить
Vanná Imagination
Vanná Imagination - 30.07.2021 13:29

Still don't understand 😹

Ответить
Chayapat Chakajnarodom
Chayapat Chakajnarodom - 17.07.2021 12:07

Thanks .

Ответить
Mohamed Montaser
Mohamed Montaser - 04.07.2021 08:57

you didn't explain on what reason your are connecting the dots in term of the direction

Ответить
E Mordi
E Mordi - 02.07.2021 00:37

Just discovered this channel and I love it already. Thank you

Ответить
Steven Nunn
Steven Nunn - 30.06.2021 23:00

Neat trick. Keep up the good work.

Ответить
Jason Morris
Jason Morris - 30.06.2021 06:17

That definitely is a new approach for me and super interesting at the same time understandable 👍

Ответить
Tiny Tears
Tiny Tears - 29.06.2021 18:10

I want to thank you for being the best teacher ever!!!! Finally at the tender age of 49 I passed my maths
exam!!! You made maths so enjoyable for the first time ever... Many many thanks 😊

Ответить
pramod moolya
pramod moolya - 28.06.2021 17:08

It is fun until decimal answer come

Ответить
cool and good
cool and good - 27.06.2021 13:36

Your voice turns me on

Ответить
The Daily Unknown Facts
The Daily Unknown Facts - 27.06.2021 03:58

How can we do this (234÷12)
If you explain this. It would really beneficial to us.

Ответить
mei
mei - 26.06.2021 13:01

hello, how could you solve 44016 : 56 for example? there is not enough dot in the first line!

Ответить
G. Alex Robinson
G. Alex Robinson - 25.06.2021 22:56

Soo... how would i do 13,726/142 ??? It just doesn't seem to work.

Ответить
Ted Crilly
Ted Crilly - 24.06.2021 17:38

why does the decimal go there?

Ответить
Rashid Malik
Rashid Malik - 24.06.2021 11:30

How do you solve, for example, 113 / 7 using this method?

Ответить