How to work out the square root of any number... kzbin.info/www/bejne/hnurpaSDn9eGqs0
@stonetree22714 жыл бұрын
Thank you 😊
@bonk5394 жыл бұрын
tecmath adding onto Ethan, can I use the water fountain real quick?
@tecmath4 жыл бұрын
@Ethan Perez sit Down.!
@tecmath4 жыл бұрын
@@bonk539 yeah that's allowed
@SpiderDash3 жыл бұрын
This is the kind of thing that makes me love math, it's a shame that most teachers make it boring.
@nicholasg26yt363 жыл бұрын
Not mine lol
@realxtc3 жыл бұрын
It's a shame that teachers aren't paid enough to make it interesting** Can we start blaming the education systems and not our underpaid teachers?
@realxtc3 жыл бұрын
It's a shame that teachers aren't paid enough to make it interesting** Can we start blaming the education systems and not our underpaid teachers?
@drybux86523 жыл бұрын
@@realxtc fr
@supreme8012 жыл бұрын
Exactly.
@dml-_21205 жыл бұрын
Teachers be like: "It'S NoT My WaY So It'S FaLsE!"
@djqwerpofresh96695 жыл бұрын
True
@els30995 жыл бұрын
"YOU'VE GOT TO SHOW YOU WORK"
@homelackin22345 жыл бұрын
"YOU SKIPPED A STEP. WRONG!"
@hastypete25 жыл бұрын
Math teacher here. FIrst off this is a useless skill since it only works with perfect squares. The problem with math students is not that they can do things in a different way. The problem is that learning math isn't about right answers, it's about learning how numbers and concepts inter-relate. Yeah, you gotta show your work, there is no way to verify thinking without seeing or hearing it. I can't hear you think if you aren't explaining to me. I've got to see it on paper. Answers are completely useless in this regard.
@homelackin22345 жыл бұрын
@@hastypete2 I get that, but 1. If it's not multiple choice and I get the correct answer, I shouldnt waste time showing work, especially if it's a timed test. 2. If I am showing work and skip a step because it was too simple and I did it in my head, shouldnt get points deducted or the answer wrong.
@Foreverjulysound5 жыл бұрын
GDAY passengers! We have arrived in Melbourne, the weather is quite humid today with a bit of rain tonight. Hope you enjoy your stay and remember that the square root of 9 is 3.
@Trivelakits_store5 жыл бұрын
PROD. July the square root of 3 is 9...
@theorae91085 жыл бұрын
NikTessier GoalKeeping no
@nomtime89435 жыл бұрын
@@Trivelakits_store i- no its 9 lmao
@summr86775 жыл бұрын
NomTime no it’s 1.73
@invix34475 жыл бұрын
@@Trivelakits_store dude 😂😂 you're joking, right?
@koroshiya_12 жыл бұрын
Thank you, sir!!! At 30, I am re-teaching myself basic math, and I am learning so much more than I ever did at school from people like you.
@An_Aspirant2001 Жыл бұрын
It's never late than never 😊
@Sankalpkumar767 Жыл бұрын
🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉😢
@Shadoxite Жыл бұрын
*better@@An_Aspirant2001
@Fp30501 Жыл бұрын
whats the point of learning it if you already finished school
@devinderamrit3761 Жыл бұрын
I am 74, this is very interesting
@ringbling3184 жыл бұрын
When my son watched this video. His friends were suprised that he can solve a big square root number very quick. Thank you very much
@antimatter3334 жыл бұрын
That’s awesome for him :)
@JA-bf9ph4 жыл бұрын
Hole sum
@raisin44064 жыл бұрын
aww 🥰
@giraffeboy26494 жыл бұрын
@@JA-bf9ph Whole Sum
@giraffeboy26494 жыл бұрын
@Natasha Blu its a math joke
@sugarboi14254 жыл бұрын
The fact that I learned this in like 30 seconds but can't learn it in school in 3 hours is amazing
@dr.zapatoso72204 жыл бұрын
I think its bcs you choose to pay attentio to this and not just a surprise class.
@em0bch4 жыл бұрын
@@dr.zapatoso7220 ⁷⁷ 7 6 , Ý
@neehanoavek21334 жыл бұрын
@Sugar boi Thank gawddd! Now I don't feel alone in my life😂
@abrahamdupak10484 жыл бұрын
@@dr.zapatoso7220 yeah technically speaking your right i read somewhere on the internet that sometimes when a certain topic is explained in a different way than the first time the students catch on to things that they missed on the first explanation
@aditineha42914 жыл бұрын
You can do it when the shcool well open and go for it.
@ab-gt2qs4 жыл бұрын
he sounds like the voice in the airplane being like “wE WiLl rEaCh cAnAdA iN 12 hOuRs”
@alext34964 жыл бұрын
U mean the pilot
@natasha43624 жыл бұрын
Yeah I think they do mean the pilot cause they always say “this is your pilot speaks we will arrive at ____ in ____”
@darrellgaikitse16954 жыл бұрын
😂😂
@selvarajangovindasamy77374 жыл бұрын
Good to sleep
@Lennyst4 жыл бұрын
XD
@sarahbadger45932 жыл бұрын
I've NEVER been able to do square root.... at the age of 50 I can now say I can, smiling from ear to ear! Thank you so much..... there should be maths teachers everywhere like you!!!!! 💗
@Fp30501 Жыл бұрын
whats the point of learning it if you already finished school
@It_is_me_BTS_ARMY_only79 ай бұрын
He/She may be a teacher
@toastisity5 ай бұрын
What's the point
@Guppy_Flower4 ай бұрын
why are you so happy about learning a stupid trick that wont be even used in your life?
@ILOVERATSSSSSSSSS3 ай бұрын
Why yall hating...
@ShaquibQuoreshi4 жыл бұрын
You taught me what my school can’t teach me in all these years. Thanks.
@tecmath4 жыл бұрын
Thanks. Glad to have helped.
@yysss71244 жыл бұрын
Me with no brain finaly learning
@BtsArmy-sp3nc4 жыл бұрын
@@yysss7124 me too😂😂
@hallo86034 жыл бұрын
Lol i had to learn all square roots from 1-50
@ziadmohamed11284 жыл бұрын
@@hallo8603 rip
@MrSoloun5 жыл бұрын
Whenever I come across these vids I'm always astounded by how simple and logical the methods used are and am dumbfounded as to why I was never taught this in school, good stuff.
@Sernon_4 жыл бұрын
same
@jeremy_yzy12754 жыл бұрын
because the teachers are lying to u
@ed97094 жыл бұрын
Which school did you go.?
@powerofroses16704 жыл бұрын
I don't think schools are that different than KZbinrs on youtube.
@kantoorhandook65954 жыл бұрын
School was never meant for shortcut method
@wesleer47804 жыл бұрын
Bro I realized I didn’t know how to find the square root I tried reading a ton of stuff till the point I started crying from feeling dumb I watched this for five minutes and learned something THANK YOU
@meganb67124 жыл бұрын
this video MADE me cry
@olivemd Жыл бұрын
Mother was a teacher. She would not teach her kids in school, but she loved math and would teach me all the neat math ‘tricks’ at home. Made me love math too. Great video.
@RiAS___4 жыл бұрын
why am i only hearing this now. Im almost graduating high school. wtf.
@RiAS___4 жыл бұрын
this is wizardry btw. great concept for act.
@thelaurelwreathismine48054 жыл бұрын
You probably still need college don't you?
@hay00994 жыл бұрын
@@thelaurelwreathismine4805 i mean he get his high school life not knowing this which is not so good
@queenb96684 жыл бұрын
Girl, I'm in Uni and just finding it out haha Better late than never ;) But yeah. Some people can just teach better. And this guy in the video is one of the best in my opinion. And this is the first video I've watched of his.. So far. 😊
@agustindiaz33484 жыл бұрын
Well at least you passed your math classes right? Hahah
@richardnguyen38075 жыл бұрын
Nowadays teacher gotta be like “no work no credit” *triggered*
@breck16375 жыл бұрын
Drqkon Nowadays? That isn’t anything new
@hastypete25 жыл бұрын
Work = grade. Answers = probably copied someone or used photomath. Answers are useless, work is what matters.
@tidalsurges5 жыл бұрын
@@hastypete2 lol? who gave you your degree
@axlereno62155 жыл бұрын
@@hastypete2 that's stupid. If someone is copying or using photo math for their homework, their tests will reflect. Some people are just good at math. I am able to do several steps in my head, so I can focus more on finding the solution to the problem. I've found that taking extra time and writing every step is unnecessary, and often results in me making a tiny mistake that costs me the entire problem. Have some faith in your students, and understand that not every person is the same. Students aren't robots.
@RodelIturalde5 жыл бұрын
@@axlereno6215 It doesn't matter how good you think you are at doing steps in your head. You will still only be able to solve simple questions in your head. As soon as you get to a question which requires more thought, you are forced to write to actually get it right and understand what you do. I did a rather easy test with a class in maths. Question: 10 trees of width 30 cm on a row, 1m between each tree. How far from the centre of the first tree to centre of the last tree. Surprise surprise, the students who used this in their head was wrong in about 80% of the cases. The students that where forced to write down their solution was correct in 99% of the cases. Ps: if you answer anything except 11.7m you are wrong.
@premamuthukumar5352 Жыл бұрын
I stared at the number thinking 'How in the world would I know the square root of that?!' And then as soon as you started explaining, I remembered I learnt this last year. I'm so glad I found this video to refresh my memories because otherwise, I would never have been able to
@jermainetalaepa84634 жыл бұрын
i’m not looking at games or speed runs or the usual business id search, i’m watching how to do math equations. that’s pretty powerful man, good on you
@leefelix03255 жыл бұрын
Me: *seeing number 6* My mind: *"2 and 4"* Me: *"24"* And the answer showed up as 24. I'm an idiotic genius.
@sungiecheesecake31095 жыл бұрын
OMG YOU’RE A STAY TOO
@Toy_In_Tub5 жыл бұрын
😂😂😂
@iamclown14 жыл бұрын
OMAIGOD AHAHHS
@hazahae4 жыл бұрын
stayy
@Kitsunegami4 жыл бұрын
i saw the 24 when he said that it could be 4/6 so in my mind '4x6 = 24 is that it?' and it was the correct answer with the wrong equation XD
@electrictoes72595 жыл бұрын
i said 24 randomly and i think i'm the next physic twin
@kabyuzumaki47115 жыл бұрын
electric toes same, I was actually surprised
@hdkfshkskfe51865 жыл бұрын
I actually guessed the answer on a random physics test i guessed 300 and i wasnt even sure if the answer sould’ve been in numbers or not
@electrictoes72595 жыл бұрын
Kaby Uzumaki i sat there with my mouth open
@giancarloalmaraz74565 жыл бұрын
Was one off
@anonymouskid31045 жыл бұрын
@@sahirw6788 me too😂😂
@barbwagner9672 жыл бұрын
I just retired from a long career as a math teacher. I learned many mental math tricks as a girl, and I love all of yours. I used to show your videos to my students if we had a few minutes left at the end of a period. Brilliant!!
@goodtimegwyn3 жыл бұрын
I’ve spent my entire life trying to learn maths. And I still try. I taught maths but very special needs and my way of doing it was through fun. Games, etc. Number bonds. But at 63 I still try to challenge myself. For the young people I taught it was always about being inventive in my approach. But for me own development these tips are brilliant thank you
@dr.prakasharumugam40862 жыл бұрын
Great mam. I would have loved to have a maths- teacher like you when I was at school
@cooperware14035 жыл бұрын
That’s about how long it takes to put it in my calculator
@ahzong35445 жыл бұрын
Well that's about 1/infinity of the time it takes if you can't find your calculator.
@spartankongcountry67995 жыл бұрын
Cooper Ware You wouldn't survive calc 3.
@samuelbrice36995 жыл бұрын
@@spartankongcountry6799 Whatchu mean
@spartankongcountry67995 жыл бұрын
@@samuelbrice3699 Typically in calc 3, they try to make you work without calculators.
@samuelbrice36995 жыл бұрын
@@spartankongcountry6799 That's evil. I got a 36 on the math act but the only reason why is cause I knew the tricks on the ti84... Not looking forward to that next year.
@thatonedude95224 жыл бұрын
When you watch math videos because of the Corona Virus
@shouryavermani82144 жыл бұрын
Lol
@M1nxy_4 жыл бұрын
Oh no the uh oh word
@kanchanjoshi8424 жыл бұрын
@@shouryavermani8214 hlo
@aspen51514 жыл бұрын
Ok but why 💀
@shouryavermani82144 жыл бұрын
@@aspen5151 wdym
@handiman53 жыл бұрын
Wow! I absolutely HATED math in high school...now at age 75 I finally learned how to find square roots of numbers!! Thank you! It's actually fun! Sort of like knowing the 'secret' behind the magic trick! This is something my teachers never knew how to do.
@BigChessFan3 жыл бұрын
Good for you! Coolest old guy.
@_____666______ Жыл бұрын
@handiman5 congrats for your eternal life
@_____666______ Жыл бұрын
@@BigChessFan8:12
@nothsa6155 жыл бұрын
was expecting a 3 second video, still watched the entire thing great video
@ashborji57975 жыл бұрын
I feel like ive seen u b4
@ethanolcarbonyl40255 жыл бұрын
@@ashborji5797 yeahhh me too... he must be the type of person who comments every day
@immu1495 жыл бұрын
@@ethanolcarbonyl4025 nah his profile pic is common
@ethanolcarbonyl40255 жыл бұрын
@@immu149 i meant the name not the profile pic
@immu1495 жыл бұрын
@@ethanolcarbonyl4025 well you can have the same name ig, Bob the builder kinda seems like what a lotta people would cop
@cscott937 жыл бұрын
... and make sure you have a safe flight
@cheruvallivarghese42317 жыл бұрын
Corey Scott ikr
@orlleemon71556 жыл бұрын
HAHAHAHHAHAHAHAHAHAH
@liamo87696 жыл бұрын
This is such an underrated comment
@Boeing737800MAX6 жыл бұрын
For pilots’ aptitude tests, yeah?
@sillyorigamininjakid6 жыл бұрын
Yeah I’ll need it
@troymacfarlane10694 жыл бұрын
Thanks Chris Hemsworth, I'm remembering this for the rest of my life.
@isaacjamesmusic4 жыл бұрын
Do you mean he sounds like Chris Hemsworth??
@uguratalayy4 жыл бұрын
@@isaacjamesmusic Yes, he does.
@adanaziz69294 жыл бұрын
@@isaacjamesmusic yea its a joke
@lampter69443 жыл бұрын
I thought it sounded familiar!
@roscommon-3 жыл бұрын
it's more like Slazo with a deeper voice
@BruceSeesall Жыл бұрын
I learnt more from you brother than all the teachers I have met in all my life of schooling.
@augustuss40734 жыл бұрын
Alternative option: Memorize them all
@Kitsunegami4 жыл бұрын
well if you have a super-human memory be your guest
@warduxe4 жыл бұрын
I can engrave it on my hand with incense sticks
@Munhwaryu4 жыл бұрын
@@warduxe If you have a superhuman giant hand to engrave up to 100 digit square roots and exponents, be my guest.
@warduxe4 жыл бұрын
@@Munhwaryu huh only 1-10 required lol
@nanomoltoalto15894 жыл бұрын
@@warduxe I can engrave a superhuman giant hand on my hand so that then I can engrave on it 100 digit numbers.
@sebbers4 жыл бұрын
This man, legend, he starts his lesson with a G' day.
@girlwhosews4 жыл бұрын
Must be a kiwi they say G'day just sayin
@girlwhosews4 жыл бұрын
Like his kiwi accent and new zealand slang
@bobnavonvictorsteyn90174 жыл бұрын
He is Australian, and over here in Australia, a lot of teachers begin the lesson that way
@girlwhosews4 жыл бұрын
@@bobnavonvictorsteyn9017 thought he was a kiwi, hahahah australians and zealanders are too similar
@corphs13294 жыл бұрын
@Neda Tarrach hopefully your teacher takes on the responsibility of teaching his students how to spell lol
@-NoneOfYourBusiness4 жыл бұрын
- "Hey Siri, whats the square root of 576 ?" - ”24” One second. I won.
@burritoboy10124 жыл бұрын
“Hey Siri, what’s the square root of 576?” “Playing the Beatles”
@-NoneOfYourBusiness4 жыл бұрын
@@burritoboy1012 Fair enough ; )
@K1zza-GB4 жыл бұрын
@@-NoneOfYourBusiness okay but did you just randomly just say 24 like i did and now want to go buy a lottery ticket?
@railgun12584 жыл бұрын
How long does it take to ask it though
@lilabenford71594 жыл бұрын
@@railgun1258 that doesn’t matter as he is talking about how quick can he work it out/calculate it and since Siri is a computer it only takes a second for it to work out. It’s like asking someone ‘what’s the square root of 5184?’ And you normally won’t consider the question as part of the persons calculation time
@emmadyer50762 жыл бұрын
i didn't get much sleep last night, put this on today to learn the things i didn't understand from the textbook and your voice was so soothing it put me to sleep immediately and i woke up to an ad on another video lol (coming back to it later when i'm not so tired to actually learn what you're saying)
@omfgmouse9 жыл бұрын
Why are there so many comments hating on your voice? Your voice is awesome! Australian?
MineItDude-Gaming and Trickshots OI OI OIO IO IO IOI OI OIO IO IO IO IOI OI OIO IOI O IOI OIOI OIO IO IOI I OI OIO IOI O IO IO II
@meatballg86559 жыл бұрын
He is a mathematician convict
@LordGoldspawnerIsADinosaur9 жыл бұрын
+Keiji Ikari i'm Aussie :D
@kdj94745 жыл бұрын
Grandpa- back in my day we used to do square root like... Me- done in 3 seconds Grandpa- well my time has come
@pinkpineapple96635 жыл бұрын
The future is now old man
@joel73425 жыл бұрын
Just reply with "Ok boomer"
@RBMCubing4 жыл бұрын
Loser XD
@chasem8014 жыл бұрын
another little trick, you dont really need to memorize the square roots.. the last numbers have a ladder pattern.. up then down kinda thing.. 1 pairs with 9, 2 with 8, 3 with 7, 4 with 6, and 5 is alone
@candisesmith47044 жыл бұрын
I noticed that also.
@halaalnajjar11544 жыл бұрын
OH WOW THANK U
@chasem8014 жыл бұрын
@@halaalnajjar1154 hahaha no problem xD
@tribalbyron25984 жыл бұрын
I don’t get it plz explain
@Mxnh4 жыл бұрын
@@tribalbyron2598 Like 1 and 9 both end with 1, 2 and 8 both end with 4, 3 and 7 both end with 9, etc.
@randomperson69883 жыл бұрын
I put off watching this video for 3 or 4 years but man am I glad I watched it. So useful
@MB-yj5dy8 жыл бұрын
He sounds like the voice of the guy using the mic in an airplane!
@mugdhagomes38618 жыл бұрын
MaxiMango 1O1 IFKR!! I've thinking the same thing
@erichriedel4668 жыл бұрын
MaxiMango 1O1 ...the pilot?
@irmoli8 жыл бұрын
MaxiMango 1O1 haha
@ambij84368 жыл бұрын
MaxiMango 1O1 I thought he sounded more like Bruce the shark from Finding Nemo
@teej7837 жыл бұрын
"Good on ya, Mate!, Now how about the little Sheila down in front?"
@madFEAT5 жыл бұрын
This trick works given that the number is a perfect square. Otherwise, it provides a very close estimate. Very nice.
@madFEAT5 жыл бұрын
Girisha Polzin I meant the second half of the trick, where you only look at the first two numbers. But yea, I wasn’t very clear.
@ummohamed21977 жыл бұрын
Why don't teachers explain as good as him
@madinatsabik25917 жыл бұрын
exactly
@gepliprl85587 жыл бұрын
They dont get paid enough.
@crypticcoding96806 жыл бұрын
Exactly
@Ahmed-uy1bi6 жыл бұрын
Um Mohamed lol not everyone is master at maths
@animepabu55266 жыл бұрын
Um Mohamed Because teachers are suppose to explain how it’s solved and why it’s solved that way. They take the long way Idk really why but yeah. My dad is really good at math so he teaches he the easy way/straight forward way.
@meatdog Жыл бұрын
Someone else tried to teach this on their YT channel and failed miserably. You DID IT!!!!
@sadghostboyz5 жыл бұрын
Why does he sound like Bob Ross of math equations, sounds so calm and in order
@mongoliskgernuk84195 жыл бұрын
I am sleeping in math class but I'm watching this in my spare time.... yea seems fair to me
@MrExpertKid4 жыл бұрын
math class is boring, this isnt
@vito35104 жыл бұрын
It is
@JordanPool139 жыл бұрын
This is useful in specific situations. But you don't always know just by looking at a number that it is a perfect square.
@chetanaofficial9 жыл бұрын
+Jordan Pool burningmath.blogspot.in/2013/09/how-to-check-if-number-is-perfect-square.html This teaches you how....its very easy! even easier than this!
@onlydata9 жыл бұрын
+EKOOing Gaming Gave up on that one. This was easy, how-to-check-if-number-is-perfect-square was not easy at all. It's easy to rule out a lot of numbers by knowing that: A perfect square always ends on 1, 4 or 9 and has an equal ten. Or it ends on 6 and has an odd ten. Or it ends on 25. Also no number can be a perfect square unless its digital root is 1, 4, 7, or 9. Still 925 is not a perfect square but we wont know without a calculator or more complex testing. To be sure if you have a perfect square add these rules: If a number is divisible by 4, its square leaves a remainder 0 when divided by 8. Square of even number not divisible by 4 leaves remainder 4 while square of an odd number always leaves remainder 1 when divided by 8. Total numbers of prime factors of a perfect square are always odd.
@suf31179 жыл бұрын
I was thinking the same thing
@bodom117169 жыл бұрын
I was just about to comment that.
@gassug27 жыл бұрын
The sum of odd numbers in a sequential order is always a perfect square (Ex. 1 + 3 + 5...)
@camiele42 жыл бұрын
I have searched all over the web and so far, your explanation and pace is so easy to understand. Thank you soooo much! 🤗
@ta3bak6 жыл бұрын
I guess me and 5+ million other people want to know this trick in maths lol
@jaechoi10266 жыл бұрын
For my quizzz
@Cherry-bj7dd6 жыл бұрын
Alisha 5221 yea I have exams few months later and no calculators are allowed
@legitcatcher21846 жыл бұрын
100th like
@harrya92056 жыл бұрын
You can leave your answer without finding the square root, for instance, if you left your answer like √567 you would still get the mark however if the answer was √25 you would miss a mark because you can easily find the square root of that number. However, I don't know if this goes the same for you since you're a stranger on the internet...anways good luck on your exam.
@itjustgamer92266 жыл бұрын
just to make matg easy
@sdhines005 жыл бұрын
Funny how I took a 72 question test today and I’m watching this now. KZbin algorithm is the best.
@jadajimerson31834 жыл бұрын
WOW a video from 5 years ago is teaching me faster and easier than my own advanced math teacher 😭
@Red-Brick-Dream3 жыл бұрын
If you're learning "advanced math," you're supposed to be well beyond basic arithmetic. They're not teaching you this stuff for the same reason a high school English teacher isn't teaching you the alphabet.
@strikaplayz3 жыл бұрын
its 6 years now
@Nicole-pn9ej2 жыл бұрын
AAAAA thank youuuu although im 11 and very bad at math this made me understand so much better:D my teachers make it boring you saved me now i dont need a calculator:)))) much thanks from a 6 grader i will appreciate this:DDD
@debonair59314 жыл бұрын
the dislikes are from teachers who's mad because it isnt their way of solving
@fleidhdlp12134 жыл бұрын
*who are
@SANA-rt7kq3 жыл бұрын
umm lol but that just means that teachers search up whatever they teach us so why don't we search it ourseleves
@zfg073 жыл бұрын
@Helal Vodka *trakcher
@re57k3 жыл бұрын
@@zfg07 *tractor
@kavyamisra87463 жыл бұрын
Re57k *traitor
@shivam21934 жыл бұрын
I wish all the teachers explain like this every student would have ATLEAST 80% out of 100 in math
@a_aw10704 жыл бұрын
Knowing ur value of square roots in 3 seconds doesn’t do anything to help problem solve a question it just saves time u guys exaggerate too much
@adenwillemburg43004 жыл бұрын
@@a_aw1070 explain like this Not this specific example Just the lesson itself
@sweeflyboy4 жыл бұрын
@@a_aw1070 This will Increase percentages as people (me) get fed up with long sums and just don't focus.
@happycreeperlol52354 жыл бұрын
A_AW10 It helps in math competitions where speed matters.
@a_aw10704 жыл бұрын
@@happycreeperlol5235 math competitions have nothing to do with what we’re talking about. He said 80% in maths which means he’s talking about exams. And my reply was specifically to that not to math competitions
@guillaumecharles45353 жыл бұрын
Just for your own knowledge, I'm at the University in Belgium, and that's not right when you said at the beginning that a square root have to be specified as positive and negative, a square root is always positive, for a simple exemple, take the square root fonction (f(x) = sqrt x) and you will see that the answer is always positive, the trick is that : -when you say "wich number squared is equal to something", the answer is positive AND negative -but when you say "what is the square root of something", the answer MUST BE positive The difference is very low, but is there, and can't be unknown, but regardless of that very little and common mistake, the video is really great 👌 (sorry if my English is bad or if you had understood my com like angry or bad written, it's because I speak French, and don't really have the habits to speak English 😉
@EledeRR7 ай бұрын
actually no, any negative number * any negative number = a positive number, for example 24*24 = 576, so sqrt(576) = 24 but -24 * -24 also equals 576 so sqrt(576) can equal -24 or +24 but its a habit to always pick the positive number instead
@jaglinuxmint4 жыл бұрын
I wish you were my math teacher when I was in school. I would have been a very different person
@bruce-le-smith3 жыл бұрын
cool tip, thank you. As someone who has forgotten most of my secondary school math, and would just google how to solve the occasional business math problem, this is a very helpful trick even if it doesn't work for 100% of cases. 'Good enough' is good enough if you're in the everyday world and are not a scientist/engineer.
@plutomanny4 жыл бұрын
Quarantine got me so psycho that i watch math videos at home when there isn't even a test or an online study goin on.
@r0bz0rly3 жыл бұрын
this is honestly amazing and I love you. I wish you were my teacher for all 13 years of my schooling. in all subjects.
@notnipneb28104 жыл бұрын
Next time my teacher says there is no way to accurately calculate a square root I’ll be sitting in the back of the class smirking and not saying anything bc I’m to shy
@Red-Brick-Dream3 жыл бұрын
I sincerely doubt they said that. It can even be done by hand. There is an algorithm for it just like long division.
@minecrafting_il3 жыл бұрын
@@Red-Brick-Dream really? What is it?
@EXG213 жыл бұрын
@@minecrafting_il Square root button on my TI-89. Ha ha.
@hzrnvm3 жыл бұрын
Technically it’s not actually fully accurate, so your teacher is right.
@minecrafting_il3 жыл бұрын
@@EXG21 ha.
@nopemeisterhent13425 жыл бұрын
*Me finds square root in 4 seconds Me: LIAR!
@arkancer22104 жыл бұрын
Seeing how bad your joke is, you probably wouldn't find it in 4 seconds.
@vvxvx4574 жыл бұрын
@@arkancer2210 r/rareinsults
@neptune000094 жыл бұрын
Arkancer bro chill
@de5tr0yr454 жыл бұрын
:) thats fun
@myra42153 жыл бұрын
I found this video sooo many years later. You are a legenddddd. You cleared my confusion of 4 years in 10 minutes AHHHHH
@krishencotta3489 Жыл бұрын
Found this for my sister. Why couldnt I have found it when I was in school?! This makes Math so much easier! Great video!
@grippindik4 жыл бұрын
I'm 62 and always hated doing math at school, I wish that you were around back in the 60's, I think I would've done a hell of a lot better. Thanks, it'll be good brain training.
@grippindik3 жыл бұрын
@@blackairforcepolice169 I sure am. What makes you think I'm not??
@versatilex977 жыл бұрын
Never learned this in algebra. my brother just finished 8th grade and is in the IB Program who also didn't teach them this way. Thanks man. I'm going to show this to him just to have a fun challenge on who can finish faster with the math problems. Yes, we are asian lol. But, we also play football !! American football.
@AungKK3205 жыл бұрын
Welcome to the Square Root International Airlines!
@olliviiee4 жыл бұрын
Lol
@mayanguddeti45648 ай бұрын
❤❤❤❤❤THANK YOU SO MUCH I WAS STRUGGLING WITH MY MATH HOMEWORK JUST TRAIL AND ERRORING AND I FOUND THIS. TYSM🎉🎉🎉🎉
@kiasyd21393 жыл бұрын
I can't wait to put this skill into practice and make my math teacher jelaous
@lynnrussell4673 жыл бұрын
Share it with teacher and whole class: you're de hero then
@atlantic61397 жыл бұрын
Im 11 and I got this down. I have got to thank you for making this!
@olympias15286 жыл бұрын
whats the point tho, calculators exist lol
@NuEnque6 жыл бұрын
I'm 6 and learned this last year
@derex476 жыл бұрын
CpFnafExclusiveGaming 112233 ik not eve born yet and ive managed to understand this
@empresseca4146 жыл бұрын
Idk why people always have to mention their age.
@animepabu55266 жыл бұрын
Empress Eca Because they are noobs
@samanthaabernathy27165 жыл бұрын
I did’nt know Thor became a Math teacher
@treason70195 жыл бұрын
I thought I would be the only one who thought he sound like Chris hemsworth
@akshatj8814 жыл бұрын
Recession bares no one.
@bloodshapedbox4 жыл бұрын
He's Aussie that's why?
@no-body-nobody4 жыл бұрын
thooooorrrrrrr
@ananyalele_ Жыл бұрын
This video was really helpful!! Usually when I'm trying to find square roots I usually use the long division method, but that's really time consuming. These steps were easy to understand and the method's quick to do. Thanks for the great video! :)
@pharmacist665 жыл бұрын
I put the video in 2x speed so now I can square root in 1.5 seconds
@i1i8433 жыл бұрын
bro thank you so much for this, I am literally moving up to high school in a few weeks and things like these I am sure will pop up everywhere.
@mohammedbinelias31225 жыл бұрын
play this video in 2x u can then solve it in 1.5 sec mIND BlOwn 🤯
@mariafe70505 жыл бұрын
Changing the speed of the video doesn't change the speed of your thinking. moron
@FishySmell5 жыл бұрын
@@mariafe7050 hey man, there is something called a joke. You might have never heard a joke, but that comment is a joke.
@SharpShooterENG5 жыл бұрын
maria fe r/woooosh
@xmellifluusx44325 жыл бұрын
@@mariafe7050 r/woooosh
@joshross52235 жыл бұрын
Favorite comment.! Well played.!!! 🤣😂🤣
@salil7174 Жыл бұрын
I am 36 now...i was awful at math in school and I didnt understand why. It made absolutely no sense to me these formulas. They used to make my head spin and i was SOOO lost that I was afraid of asking questions . even if I did ask questions...the teachers could never help me understand so I ended up shutting up and failing all my math classes. I gave up. But now...with youtube and Google...i realized math is incredibly beautiful and filled with patterns and proofs. I now understand WHY the hypotenuse is equal to the squares of the two sides. Thanks to you I understand how to find the square root in a way that makes sense. All the pieces are finally coming together. I am obsessed with mathematics now...and patterns. I am glad this generation has youtube and Google in a way. If they use it to understand it will greatly help.
@katesaychaleun63224 жыл бұрын
I'm not even kidding, this is one of the best Math videos in the world!!! THANK YOU SO MUCH FOR MAKING AND SHARING THIS VIDEO. [short story] *10 minutes prior the video* "ah.. this video is nearly 10 minutes long :( I'll watch it later..." - me "dude. If you don't watch it now. You'll never watch it later. Trust me, watch it, learn it and you will not regret it" - me to myself *10 minutes later* "Thank you so much for motivating me ;v;;; You literally are the best 'counter-procrastination' friend" [bottom line] The way to stop procrastinating is to prove to myself that you can overcome something this easy and small (or at least, that is how I personally do it) Lastly, I'd just like to say that we are all capable of overcoming, if not more then less, ourselves in our everyday lives. I BELIEVE THAT EVERYONE CAN!!!
@antimatter3334 жыл бұрын
Thanks for taking your time to write that :)
@annafowler97053 жыл бұрын
I am terrible at maths and I had to watch this a couple of times but I’ve smashed it now! Thank you
@LK-jz2op8 жыл бұрын
Teachers : Report this video please, it is making the kid having fun with homework.
@sudaisshah93937 жыл бұрын
No
@user-ur4tx8ki9k7 жыл бұрын
😂😂😂😂tru dat
@tonyopris7 жыл бұрын
YASUOO u play league? @YASUOO
@jtorgaming62227 жыл бұрын
a teacher wouldn't say that
@jeromegeorge28827 жыл бұрын
XDD
@o_master362 Жыл бұрын
A quick way of finding the two matching digits in the squares of 1-9 is to only check the squares of 1-5. The other "matching" number will always be the one that when added to the first matching number, will add to 10. Example: if I had the number 1746, I would know that my last digit could be either 4 (4x4 = 1 *6* ), or 6 (6 + *4* = 10)
@LeHyperTech Жыл бұрын
Thats actually really smart thanks
@LilacMorelli Жыл бұрын
Am I doing something wrong? The method says the answer should be 44 but it’s actually 42?
@tobi439 Жыл бұрын
@@LilacMorelli no. 42 squared would be 1764, not 1746. 1746 is simply not a perfect square. The example was a bit sub-optimal.
@jdang7175Ай бұрын
Smartttt
@geecikalaishram6577 жыл бұрын
THANK YOU SO MUCH !!! 😁 now i can do square root sums in few secondss n all credit goes to you .😊😀 thnks again Sir ...may u live happy n longer 😊😊😊
GCSE mocks starting this week for me and this is super easy to learn and useful. Thank you
@schmetd60812 жыл бұрын
how are you doing now?
@christopherjohnson3464 Жыл бұрын
Nah this is next to useless for GCSE, the squares will be easy if their non calculator and if you have a calculator you have a calculator
@JosiahWillis-u7q Жыл бұрын
Thanks this is gonna boost me through algebra.
@siege87505 жыл бұрын
Who else guessed 24 straight off? Who else doesn’t care
@nomtime89435 жыл бұрын
who else is a dumbass
@yuzurunishimiya59315 жыл бұрын
@@nomtime8943 me
@m_bear53975 жыл бұрын
NomTime me🙋🏽♀️
@ludifromco5 жыл бұрын
Same
@grahamd47645 жыл бұрын
In guessing you didnt.
@thefilmrookie30994 жыл бұрын
Thank you. For someone who isn’t the best at math, this really helps
@timemachine20yearsago734 жыл бұрын
6.8k dislikes are from math teachers who think only way to calculate these is to memorise them
@velicanmaria77724 жыл бұрын
or just... dividing by prime numbers like normal people do. nobody memories square roots larger than 14^2
@angelas50994 жыл бұрын
Or they disliked it because it shows you how to solve for certain numbers only. Using this technique in school would only affect you because you would not know how to solve for fractional numbers. You would have to relearn the original technique. The technique in the video is great only to impress people around you. (FYI I didn't dislike the vid. Just saying)
@qili3 жыл бұрын
I memorized square roots bigger than 14^2
@franceblack85212 жыл бұрын
Very good...I learned it within seconds here and I never knew how to solve it when I was in school....very good
@embrio.8 жыл бұрын
Were you Bruce, the shark in Finding Nemo?
@jamesmanktelow8938 жыл бұрын
embrio oh my lord hahahahah
@jasimoro_70557 жыл бұрын
No he is not if he waz then he would've told us
@The_Chair_Man7 жыл бұрын
He’s in disguise
@FaisalKhan-zd9kh7 жыл бұрын
embrio hahahahahhahahahaha
@bernardtiburon13937 жыл бұрын
Remember “fish are friends not food “ lmao
@andresvega60019 жыл бұрын
sounds like a 20 yr old stewie griffin
@cadenearly73499 жыл бұрын
+Citizen0513 take a joke
@lesselp9 жыл бұрын
+Andres Vega ..with a cold
@priscillaperez72409 жыл бұрын
lol
@rohanmhetar42957 жыл бұрын
Andres Vega u
@xinhuang78037 жыл бұрын
Priscilla Perez army
@geralyndeleon56475 жыл бұрын
Wow I feel like a genius after watching this video!😎Thank you!Thank you!Thank you!
@mixedreamz73243 жыл бұрын
Thank you speaking from someone who had to learn while attending a new school every 6 month to a year. Imagine leaving pre-cal for geometry. Then back to pre-cal. And none of those teachers cared I showed up to even ask hey brother. Are we teaching these things differently. Umm yes you are but hey all good I’ll catch up now thanks to this wonderful chap !!!
@CricketTheHivewing5 жыл бұрын
This is a very good example of how YT’s strange recommended feed can sometimes actually work
@ChicoCheism9 жыл бұрын
Please don't pay any attention to naysayers. I love your demonstration. I believe you're from Australia, right? Please forgive me if I get it wrong. I know square root is gonna be easy from now on. Thank you very much!!!
@bonbonpony9 жыл бұрын
+Francisco Navarro Neighsayers just lecture others but they never learn anything themselves ;J
@davidbrown48689 жыл бұрын
+Bon Bon ............. And they don't anything positive to the conversation.
@JohnAllogop9 жыл бұрын
+Francisco Navarro I agree!
@GrndMsterShake9 жыл бұрын
I love this method, don't get me wrong. But he should of at least told us that this method only works on perfect squares.
@Cr0ftyTV9 жыл бұрын
+Jay Torre he did...
@ektasaikia71534 жыл бұрын
I've been trying to learn how to do mental maths. This video was really helpful. Thanks a lot!!
@bims45753 жыл бұрын
This video deserves more likes so simple sp calm good examples
@sergius84954 жыл бұрын
I get this recommended After I had a Math exam today, *what are you trying to tell me KZbin?*
@lifepreviouslybalanced57434 жыл бұрын
I just had mine today, I think its taunting
@shawnfraley48384 жыл бұрын
Wait what same. I think there's something happening here...
@okstop53894 жыл бұрын
@@shawnfraley4838 something is happening, but I got cubed nb
@phinalazer59544 жыл бұрын
You're being spied on
@ejt40123 жыл бұрын
Im having a math exam tomorrow wtf
@light-feathered69723 жыл бұрын
I never knew such trick existed. Thank you so much, this makes life so much easier!
@GerardPinzone6 жыл бұрын
Skip to 1:14 for the real start of the video. You're welcome.
@Zeke-oo5pw8 күн бұрын
Thank you so much
@flamez3024 Жыл бұрын
Oh this guy deserves more subscribers and the subscribe button as well as maximum amount of play buttons. Thanks a lot. You have helped me so much.
@spicy45608 жыл бұрын
*Square root in 9:45 minutes
@danielserrata35998 жыл бұрын
iDoge lmao
@waiyumunching83578 жыл бұрын
**idiot laugh**
@cheesebean88 жыл бұрын
35
@apatoxic7 жыл бұрын
Spicy i mean, if its only doing the trick without explanation and many examples it could be 3/4 seconds long
@diaryofacitygirl7 жыл бұрын
Spicy X
@JohnJ255 жыл бұрын
I'm 60+ and I can't stop smiling gonna get my beer now,,, lol
@bobmag50584 жыл бұрын
dont you are better off with out it
@JohnJ254 жыл бұрын
@@bobmag5058, Oh yeah without a doubt 😂
@JohnJ254 жыл бұрын
Bob Mag, That’s for sure 😂
@laurenhenderson20409 жыл бұрын
This works AMAZING!!! Thank you SO much!!!!
@akaneito43102 жыл бұрын
Never thought I would learn something so useful from a foreigner teacher Thnx sir you helped a lot .
@randomtheory48056 жыл бұрын
;o I wish my teacher had that voice its so calming 😌