Square root in 3 seconds - math trick

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  • เผยแพร่เมื่อ 25 ก.ย. 2024
  • Finding the square root is easy for any perfect square under 100! You'll be able to calculate squares faster than ever and amaze everyone with your utter genius!
    To find the square root of non perfect squares follow this link: • Square root of ANY num...
    To donate to the tecmath channel:paypal.me/tecmath
    To support tecmath on Patreon: / tecmath
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ความคิดเห็น • 10K

  • @gawiefick8597
    @gawiefick8597 4 ปีที่แล้ว +6857

    how to work our uneven sqarue roots like 32

    • @tecmath
      @tecmath  4 ปีที่แล้ว +1232

      How to work out the square root of any number...
      th-cam.com/video/PJHtqMjrStk/w-d-xo.html

    • @stonetree2271
      @stonetree2271 4 ปีที่แล้ว +142

      Thank you 😊

    • @bonk539
      @bonk539 4 ปีที่แล้ว +239

      tecmath adding onto Ethan, can I use the water fountain real quick?

    • @tecmath
      @tecmath  4 ปีที่แล้ว +766

      @Ethan Perez sit Down.!

    • @tecmath
      @tecmath  4 ปีที่แล้ว +508

      @@bonk539 yeah that's allowed

  • @dml-_2120
    @dml-_2120 5 ปีที่แล้ว +15460

    Teachers be like: "It'S NoT My WaY So It'S FaLsE!"

    • @djqwerpofresh9669
      @djqwerpofresh9669 5 ปีที่แล้ว +205

      True

    • @els3099
      @els3099 5 ปีที่แล้ว +708

      "YOU'VE GOT TO SHOW YOU WORK"

    • @homelackin2234
      @homelackin2234 5 ปีที่แล้ว +620

      "YOU SKIPPED A STEP. WRONG!"

    • @hastypete2
      @hastypete2 5 ปีที่แล้ว +463

      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.

    • @homelackin2234
      @homelackin2234 5 ปีที่แล้ว +424

      @@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.

  • @ab-gt2qs
    @ab-gt2qs 4 ปีที่แล้ว +1638

    he sounds like the voice in the airplane being like “wE WiLl rEaCh cAnAdA iN 12 hOuRs”

    • @alext3496
      @alext3496 4 ปีที่แล้ว +67

      U mean the pilot

    • @natasha4362
      @natasha4362 4 ปีที่แล้ว +18

      Yeah I think they do mean the pilot cause they always say “this is your pilot speaks we will arrive at ____ in ____”

    • @darrellgaikitse1695
      @darrellgaikitse1695 4 ปีที่แล้ว +1

      😂😂

    • @selvarajangovindasamy7737
      @selvarajangovindasamy7737 4 ปีที่แล้ว +1

      Good to sleep

    • @Lennyst
      @Lennyst 4 ปีที่แล้ว +1

      XD

  • @SpiderDash
    @SpiderDash 3 ปีที่แล้ว +1445

    This is the kind of thing that makes me love math, it's a shame that most teachers make it boring.

    • @nicholasg26yt36
      @nicholasg26yt36 3 ปีที่แล้ว +8

      Not mine lol

    • @realxtc
      @realxtc 2 ปีที่แล้ว +48

      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?

    • @realxtc
      @realxtc 2 ปีที่แล้ว +4

      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?

    • @drybux8652
      @drybux8652 2 ปีที่แล้ว +4

      @@realxtc fr

    • @supreme801
      @supreme801 ปีที่แล้ว +1

      Exactly.

  • @koroshiya_1
    @koroshiya_1 2 ปีที่แล้ว +355

    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
      @An_Aspirant2001 ปีที่แล้ว +5

      It's never late than never 😊

    • @Sankalpkumar767
      @Sankalpkumar767 11 หลายเดือนก่อน +1

      🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉😢

    • @Shadoxite
      @Shadoxite 10 หลายเดือนก่อน

      *better@@An_Aspirant2001

    • @Fp30501
      @Fp30501 9 หลายเดือนก่อน +1

      whats the point of learning it if you already finished school

    • @devinderamrit3761
      @devinderamrit3761 9 หลายเดือนก่อน +1

      I am 74, this is very interesting

  • @sugarboi1425
    @sugarboi1425 4 ปีที่แล้ว +4280

    The fact that I learned this in like 30 seconds but can't learn it in school in 3 hours is amazing

    • @dr.zapatoso7220
      @dr.zapatoso7220 4 ปีที่แล้ว +152

      I think its bcs you choose to pay attentio to this and not just a surprise class.

    • @em0bch
      @em0bch 4 ปีที่แล้ว +25

      @@dr.zapatoso7220 ⁷⁷
      7
      6
      ,
      Ý

    • @neehanoavek2133
      @neehanoavek2133 4 ปีที่แล้ว +4

      @Sugar boi Thank gawddd! Now I don't feel alone in my life😂

    • @abrahamdupak1048
      @abrahamdupak1048 4 ปีที่แล้ว +40

      @@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

    • @aditineha4291
      @aditineha4291 4 ปีที่แล้ว +3

      You can do it when the shcool well open and go for it.

  • @ringbling318
    @ringbling318 4 ปีที่แล้ว +348

    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

    • @antimatter333
      @antimatter333 4 ปีที่แล้ว +2

      That’s awesome for him :)

    • @JA-bf9ph
      @JA-bf9ph 4 ปีที่แล้ว +8

      Hole sum

    • @raisin4406
      @raisin4406 3 ปีที่แล้ว +2

      aww 🥰

    • @giraffeboy2649
      @giraffeboy2649 3 ปีที่แล้ว +6

      @@JA-bf9ph Whole Sum

    • @giraffeboy2649
      @giraffeboy2649 3 ปีที่แล้ว +2

      @Natasha Blu its a math joke

  • @Foreverjulysound
    @Foreverjulysound 5 ปีที่แล้ว +1775

    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_store
      @Trivelakits_store 5 ปีที่แล้ว +20

      PROD. July the square root of 3 is 9...

    • @theorae9108
      @theorae9108 5 ปีที่แล้ว +33

      NikTessier GoalKeeping no

    • @nomtime8943
      @nomtime8943 5 ปีที่แล้ว +17

      @@Trivelakits_store i-
      no its 9 lmao

    • @summr8677
      @summr8677 5 ปีที่แล้ว +15

      NomTime no it’s 1.73

    • @invix3447
      @invix3447 5 ปีที่แล้ว +14

      @@Trivelakits_store dude 😂😂 you're joking, right?

  • @sarahbadger4593
    @sarahbadger4593 2 ปีที่แล้ว +128

    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
      @Fp30501 9 หลายเดือนก่อน +3

      whats the point of learning it if you already finished school

    • @It_Is_Me_Sups
      @It_Is_Me_Sups 6 หลายเดือนก่อน

      He/She may be a teacher

    • @toastisity
      @toastisity 2 หลายเดือนก่อน +2

      What's the point

    • @Guppy_Flower
      @Guppy_Flower หลายเดือนก่อน +1

      why are you so happy about learning a stupid trick that wont be even used in your life?

    • @ILOVERATSSSSSSSSS
      @ILOVERATSSSSSSSSS 13 วันที่ผ่านมา

      Why yall hating...

  • @ShaquibQuoreshi
    @ShaquibQuoreshi 4 ปีที่แล้ว +2118

    You taught me what my school can’t teach me in all these years. Thanks.

    • @tecmath
      @tecmath  4 ปีที่แล้ว +154

      Thanks. Glad to have helped.

    • @yysss7124
      @yysss7124 3 ปีที่แล้ว +34

      Me with no brain finaly learning

    • @BtsArmy-sp3nc
      @BtsArmy-sp3nc 3 ปีที่แล้ว +9

      @@yysss7124 me too😂😂

    • @hallo8603
      @hallo8603 3 ปีที่แล้ว +3

      Lol i had to learn all square roots from 1-50

    • @ziadmohamed1128
      @ziadmohamed1128 3 ปีที่แล้ว +1

      @@hallo8603 rip

  • @MrSoloun
    @MrSoloun 4 ปีที่แล้ว +852

    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_
      @Sernon_ 4 ปีที่แล้ว +1

      same

    • @jeremy_yzy1275
      @jeremy_yzy1275 4 ปีที่แล้ว +11

      because the teachers are lying to u

    • @ed9709
      @ed9709 4 ปีที่แล้ว +1

      Which school did you go.?

    • @powerofroses1670
      @powerofroses1670 4 ปีที่แล้ว +1

      I don't think schools are that different than TH-camrs on youtube.

    • @kantoorhandook6595
      @kantoorhandook6595 4 ปีที่แล้ว +15

      School was never meant for shortcut method

  • @wesleer4780
    @wesleer4780 4 ปีที่แล้ว +171

    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

    • @meganb6712
      @meganb6712 3 ปีที่แล้ว +3

      this video MADE me cry

  • @olivemd
    @olivemd ปีที่แล้ว +6

    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___
    @RiAS___ 4 ปีที่แล้ว +717

    why am i only hearing this now. Im almost graduating high school. wtf.

    • @RiAS___
      @RiAS___ 4 ปีที่แล้ว +3

      this is wizardry btw. great concept for act.

    • @thelaurelwreathismine4805
      @thelaurelwreathismine4805 3 ปีที่แล้ว +3

      You probably still need college don't you?

    • @hay0099
      @hay0099 3 ปีที่แล้ว

      @@thelaurelwreathismine4805 i mean he get his high school life not knowing this which is not so good

    • @queenb9668
      @queenb9668 3 ปีที่แล้ว +4

      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. 😊

    • @agustindiaz3348
      @agustindiaz3348 3 ปีที่แล้ว

      Well at least you passed your math classes right? Hahah

  • @richardnguyen3807
    @richardnguyen3807 5 ปีที่แล้ว +2894

    Nowadays teacher gotta be like “no work no credit” *triggered*

    • @breck1637
      @breck1637 5 ปีที่แล้ว +39

      Drqkon Nowadays? That isn’t anything new

    • @hastypete2
      @hastypete2 5 ปีที่แล้ว +74

      Work = grade.
      Answers = probably copied someone or used photomath.
      Answers are useless, work is what matters.

    • @tidalsurges
      @tidalsurges 5 ปีที่แล้ว +13

      @@hastypete2 lol? who gave you your degree

    • @axlereno6215
      @axlereno6215 5 ปีที่แล้ว +59

      @@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.

    • @RodelIturalde
      @RodelIturalde 5 ปีที่แล้ว +7

      @@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.

  • @jermainetalaepa8463
    @jermainetalaepa8463 3 ปีที่แล้ว +80

    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

  • @barbwagner967
    @barbwagner967 2 ปีที่แล้ว +7

    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!!

  • @leefelix0325
    @leefelix0325 5 ปีที่แล้ว +1293

    Me: *seeing number 6*
    My mind: *"2 and 4"*
    Me: *"24"*
    And the answer showed up as 24. I'm an idiotic genius.

    • @sungiecheesecake3109
      @sungiecheesecake3109 4 ปีที่แล้ว +32

      OMG YOU’RE A STAY TOO

    • @Toy_In_Tub
      @Toy_In_Tub 4 ปีที่แล้ว +6

      😂😂😂

    • @iamclown1
      @iamclown1 4 ปีที่แล้ว +6

      OMAIGOD AHAHHS

    • @hazahae
      @hazahae 4 ปีที่แล้ว +7

      stayy

    • @Kitsunegami
      @Kitsunegami 4 ปีที่แล้ว +16

      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

  • @thatonedude9522
    @thatonedude9522 4 ปีที่แล้ว +2317

    When you watch math videos because of the Corona Virus

  • @goodtimegwyn
    @goodtimegwyn 3 ปีที่แล้ว +141

    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.prakasharumugam4086
      @dr.prakasharumugam4086 2 ปีที่แล้ว +1

      Great mam. I would have loved to have a maths- teacher like you when I was at school

  • @camiele4
    @camiele4 2 ปีที่แล้ว +5

    I have searched all over the web and so far, your explanation and pace is so easy to understand. Thank you soooo much! 🤗

  • @electrictoes7259
    @electrictoes7259 5 ปีที่แล้ว +1468

    i said 24 randomly and i think i'm the next physic twin

    • @kabyuzumaki4711
      @kabyuzumaki4711 5 ปีที่แล้ว +8

      electric toes same, I was actually surprised

    • @hdkfshkskfe5186
      @hdkfshkskfe5186 5 ปีที่แล้ว +12

      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

    • @electrictoes7259
      @electrictoes7259 5 ปีที่แล้ว +2

      Kaby Uzumaki i sat there with my mouth open

    • @giancarloalmaraz7456
      @giancarloalmaraz7456 5 ปีที่แล้ว

      Was one off

    • @anonymouskid3104
      @anonymouskid3104 5 ปีที่แล้ว

      @@sahirw6788 me too😂😂

  • @troymacfarlane1069
    @troymacfarlane1069 3 ปีที่แล้ว +1725

    Thanks Chris Hemsworth, I'm remembering this for the rest of my life.

    • @isaacjamesmusic
      @isaacjamesmusic 3 ปีที่แล้ว +41

      Do you mean he sounds like Chris Hemsworth??

    • @uguratalayy
      @uguratalayy 3 ปีที่แล้ว +82

      @@isaacjamesmusic Yes, he does.

    • @adanaziz6929
      @adanaziz6929 3 ปีที่แล้ว +31

      @@isaacjamesmusic yea its a joke

    • @lampter6944
      @lampter6944 3 ปีที่แล้ว +23

      I thought it sounded familiar!

    • @roscommon-
      @roscommon- 3 ปีที่แล้ว +6

      it's more like Slazo with a deeper voice

  • @i1i843
    @i1i843 3 ปีที่แล้ว +5

    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.

  • @cooperware1403
    @cooperware1403 5 ปีที่แล้ว +1432

    That’s about how long it takes to put it in my calculator

    • @ahzong3544
      @ahzong3544 5 ปีที่แล้ว +57

      Well that's about 1/infinity of the time it takes if you can't find your calculator.

    • @spartankongcountry6799
      @spartankongcountry6799 5 ปีที่แล้ว +9

      Cooper Ware You wouldn't survive calc 3.

    • @samuelbrice3699
      @samuelbrice3699 5 ปีที่แล้ว +1

      @@spartankongcountry6799 Whatchu mean

    • @spartankongcountry6799
      @spartankongcountry6799 5 ปีที่แล้ว +9

      @@samuelbrice3699 Typically in calc 3, they try to make you work without calculators.

    • @samuelbrice3699
      @samuelbrice3699 5 ปีที่แล้ว +3

      @@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.

  • @cscott93
    @cscott93 7 ปีที่แล้ว +1191

    ... and make sure you have a safe flight

  • @omfgmouse
    @omfgmouse 9 ปีที่แล้ว +384

    Why are there so many comments hating on your voice? Your voice is awesome! Australian?

    • @maybe9538
      @maybe9538 9 ปีที่แล้ว +13

      Keiji Ikari AUSSIE AUSSIE AUSSIE OI OI OI

    • @eli_0214
      @eli_0214 9 ปีที่แล้ว +4

      +Potato Surfer AUSSIE AUSSIE,AUSSIE AUSSIE,AUSSIE AUSSIE

    • @maybe9538
      @maybe9538 9 ปีที่แล้ว +3

      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

    • @meatballg8655
      @meatballg8655 9 ปีที่แล้ว +1

      He is a mathematician convict

    • @LordGoldspawnerIsADinosaur
      @LordGoldspawnerIsADinosaur 9 ปีที่แล้ว +1

      +Keiji Ikari i'm Aussie :D

  • @premamuthukumar5352
    @premamuthukumar5352 ปีที่แล้ว +1

    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

  • @-NoneOfYourBusiness
    @-NoneOfYourBusiness 3 ปีที่แล้ว +692

    - "Hey Siri, whats the square root of 576 ?" - ”24”
    One second. I won.

    • @burritoboy1012
      @burritoboy1012 3 ปีที่แล้ว +101

      “Hey Siri, what’s the square root of 576?”
      “Playing the Beatles”

    • @-NoneOfYourBusiness
      @-NoneOfYourBusiness 3 ปีที่แล้ว +15

      @@burritoboy1012 Fair enough ; )

    • @K1zza-GB
      @K1zza-GB 3 ปีที่แล้ว +8

      @@-NoneOfYourBusiness okay but did you just randomly just say 24 like i did and now want to go buy a lottery ticket?

    • @railgun1258
      @railgun1258 3 ปีที่แล้ว +2

      How long does it take to ask it though

    • @lilabenford7159
      @lilabenford7159 3 ปีที่แล้ว +1

      @@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

  • @nothsa615
    @nothsa615 5 ปีที่แล้ว +431

    was expecting a 3 second video, still watched the entire thing great video

    • @ashborji5797
      @ashborji5797 5 ปีที่แล้ว +1

      I feel like ive seen u b4

    • @ethanolcarbonyl4025
      @ethanolcarbonyl4025 4 ปีที่แล้ว

      @@ashborji5797 yeahhh me too... he must be the type of person who comments every day

    • @immu149
      @immu149 4 ปีที่แล้ว +1

      @@ethanolcarbonyl4025 nah his profile pic is common

    • @ethanolcarbonyl4025
      @ethanolcarbonyl4025 4 ปีที่แล้ว

      @@immu149 i meant the name not the profile pic

    • @immu149
      @immu149 4 ปีที่แล้ว

      @@ethanolcarbonyl4025 well you can have the same name ig, Bob the builder kinda seems like what a lotta people would cop

  • @kdj9474
    @kdj9474 5 ปีที่แล้ว +325

    Grandpa- back in my day we used to do square root like...
    Me- done in 3 seconds
    Grandpa- well my time has come

    • @pinkpineapple9663
      @pinkpineapple9663 5 ปีที่แล้ว +9

      The future is now old man

    • @joel7342
      @joel7342 5 ปีที่แล้ว +4

      Just reply with "Ok boomer"

    • @RBMCubing
      @RBMCubing 4 ปีที่แล้ว

      Loser XD

  • @o_master362
    @o_master362 11 หลายเดือนก่อน +25

    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
      @LeHyperTech 11 หลายเดือนก่อน

      Thats actually really smart thanks

    • @LilacMorelli
      @LilacMorelli 10 หลายเดือนก่อน +3

      Am I doing something wrong? The method says the answer should be 44 but it’s actually 42?

    • @tobi439
      @tobi439 9 หลายเดือนก่อน

      ​@@LilacMorelli no. 42 squared would be 1764, not 1746. 1746 is simply not a perfect square. The example was a bit sub-optimal.

  • @sebbers
    @sebbers 4 ปีที่แล้ว +171

    This man, legend, he starts his lesson with a G' day.

    • @girlwhosews
      @girlwhosews 4 ปีที่แล้ว

      Must be a kiwi they say G'day just sayin

    • @girlwhosews
      @girlwhosews 4 ปีที่แล้ว

      Like his kiwi accent and new zealand slang

    • @bobnavonvictorsteyn9017
      @bobnavonvictorsteyn9017 4 ปีที่แล้ว +7

      He is Australian, and over here in Australia, a lot of teachers begin the lesson that way

    • @girlwhosews
      @girlwhosews 4 ปีที่แล้ว +3

      @@bobnavonvictorsteyn9017 thought he was a kiwi, hahahah australians and zealanders are too similar

    • @corphs1329
      @corphs1329 3 ปีที่แล้ว +2

      @Neda Tarrach hopefully your teacher takes on the responsibility of teaching his students how to spell lol

  • @augustuss4073
    @augustuss4073 4 ปีที่แล้ว +715

    Alternative option: Memorize them all

    • @Kitsunegami
      @Kitsunegami 4 ปีที่แล้ว +65

      well if you have a super-human memory be your guest

    • @warduxe
      @warduxe 4 ปีที่แล้ว +43

      I can engrave it on my hand with incense sticks

    • @Qwiftly
      @Qwiftly 4 ปีที่แล้ว +42

      @@warduxe If you have a superhuman giant hand to engrave up to 100 digit square roots and exponents, be my guest.

    • @warduxe
      @warduxe 4 ปีที่แล้ว +5

      @@Qwiftly huh only 1-10 required lol

    • @nanomoltoalto1589
      @nanomoltoalto1589 4 ปีที่แล้ว +13

      @@warduxe I can engrave a superhuman giant hand on my hand so that then I can engrave on it 100 digit numbers.

  • @mongoliskgernuk8419
    @mongoliskgernuk8419 4 ปีที่แล้ว +106

    I am sleeping in math class but I'm watching this in my spare time.... yea seems fair to me

    • @MrExpertKid
      @MrExpertKid 4 ปีที่แล้ว +4

      math class is boring, this isnt

    • @vito3510
      @vito3510 3 ปีที่แล้ว

      It is

  • @BruceSeesall
    @BruceSeesall 10 หลายเดือนก่อน +1

    I learnt more from you brother than all the teachers I have met in all my life of schooling.

  • @MB-yj5dy
    @MB-yj5dy 7 ปีที่แล้ว +1997

    He sounds like the voice of the guy using the mic in an airplane!

    • @mugdhagomes3861
      @mugdhagomes3861 7 ปีที่แล้ว +6

      MaxiMango 1O1 IFKR!! I've thinking the same thing

    • @erichriedel466
      @erichriedel466 7 ปีที่แล้ว +64

      MaxiMango 1O1 ...the pilot?

    • @irmoli
      @irmoli 7 ปีที่แล้ว +1

      MaxiMango 1O1 haha

    • @ambij8436
      @ambij8436 7 ปีที่แล้ว +36

      MaxiMango 1O1 I thought he sounded more like Bruce the shark from Finding Nemo

    • @teej783
      @teej783 7 ปีที่แล้ว +7

      "Good on ya, Mate!, Now how about the little Sheila down in front?"

  • @JordanPool13
    @JordanPool13 9 ปีที่แล้ว +74

    This is useful in specific situations. But you don't always know just by looking at a number that it is a perfect square.

    • @chetanaofficial
      @chetanaofficial 9 ปีที่แล้ว +6

      +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!

    • @onlydata
      @onlydata 9 ปีที่แล้ว +3

      +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.

    • @suf3117
      @suf3117 8 ปีที่แล้ว

      I was thinking the same thing

    • @bodom11716
      @bodom11716 8 ปีที่แล้ว

      I was just about to comment that.

    • @gassug2
      @gassug2 7 ปีที่แล้ว

      The sum of odd numbers in a sequential order is always a perfect square (Ex. 1 + 3 + 5...)

  • @chasem801
    @chasem801 4 ปีที่แล้ว +60

    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

    • @candisesmith4704
      @candisesmith4704 4 ปีที่แล้ว +1

      I noticed that also.

    • @halaalnajjar1154
      @halaalnajjar1154 3 ปีที่แล้ว

      OH WOW THANK U

    • @chasem801
      @chasem801 3 ปีที่แล้ว

      @@halaalnajjar1154 hahaha no problem xD

    • @tribalbyron2598
      @tribalbyron2598 3 ปีที่แล้ว +5

      I don’t get it plz explain

    • @Mxnh
      @Mxnh 3 ปีที่แล้ว +2

      @@tribalbyron2598 Like 1 and 9 both end with 1, 2 and 8 both end with 4, 3 and 7 both end with 9, etc.

  • @randomperson6988
    @randomperson6988 3 ปีที่แล้ว +2

    I put off watching this video for 3 or 4 years but man am I glad I watched it. So useful

  • @sadghostboy12
    @sadghostboy12 5 ปีที่แล้ว +152

    Why does he sound like Bob Ross of math equations, sounds so calm and in order

  • @ta3bak
    @ta3bak 6 ปีที่แล้ว +1390

    I guess me and 5+ million other people want to know this trick in maths lol

    • @jaechoi1026
      @jaechoi1026 6 ปีที่แล้ว +9

      For my quizzz

    • @Cherry-bj7dd
      @Cherry-bj7dd 6 ปีที่แล้ว +12

      Alisha 5221 yea I have exams few months later and no calculators are allowed

    • @legitcatcher2184
      @legitcatcher2184 6 ปีที่แล้ว +1

      100th like

    • @harrya9205
      @harrya9205 6 ปีที่แล้ว +7

      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.

    • @itjustgamer9226
      @itjustgamer9226 6 ปีที่แล้ว +1

      just to make matg easy

  • @handiman5
    @handiman5 3 ปีที่แล้ว +3

    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.

    • @BigChessFan
      @BigChessFan 2 ปีที่แล้ว

      Good for you! Coolest old guy.

    • @_____666______
      @_____666______ ปีที่แล้ว

      @handiman5 congrats for your eternal life

    • @_____666______
      @_____666______ ปีที่แล้ว

      ​@@BigChessFan8:12

  • @notnipneb2810
    @notnipneb2810 3 ปีที่แล้ว +152

    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-Dream
      @Red-Brick-Dream 3 ปีที่แล้ว +12

      I sincerely doubt they said that. It can even be done by hand. There is an algorithm for it just like long division.

    • @minecrafting_il
      @minecrafting_il 3 ปีที่แล้ว +1

      @@Red-Brick-Dream really? What is it?

    • @EXG21
      @EXG21 3 ปีที่แล้ว +8

      @@minecrafting_il Square root button on my TI-89. Ha ha.

    • @hzrnvm
      @hzrnvm 3 ปีที่แล้ว +2

      Technically it’s not actually fully accurate, so your teacher is right.

    • @minecrafting_il
      @minecrafting_il 3 ปีที่แล้ว

      @@EXG21 ha.

  • @mxnns0
    @mxnns0 4 ปีที่แล้ว +36

    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.

  • @shivam2193
    @shivam2193 4 ปีที่แล้ว +63

    I wish all the teachers explain like this every student would have ATLEAST 80% out of 100 in math

    • @a_aw1070
      @a_aw1070 3 ปีที่แล้ว +7

      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

    • @adenwillemburg4300
      @adenwillemburg4300 3 ปีที่แล้ว +1

      @@a_aw1070 explain like this
      Not this specific example
      Just the lesson itself

    • @sweeflyboy
      @sweeflyboy 3 ปีที่แล้ว

      @@a_aw1070 This will Increase percentages as people (me) get fed up with long sums and just don't focus.

    • @happycreeperlol5235
      @happycreeperlol5235 3 ปีที่แล้ว +2

      A_AW10 It helps in math competitions where speed matters.

    • @a_aw1070
      @a_aw1070 3 ปีที่แล้ว

      @@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

  • @amazing.videos22
    @amazing.videos22 ปีที่แล้ว +17

    In high school, my listening is very good and I can’t understand my match teacher when it comes to square root.
    Now, I am in my mid 40’s and I have a slower mind but I understood everything you’ve explained and it was a piece of cake.

  • @madFEAT
    @madFEAT 5 ปีที่แล้ว +135

    This trick works given that the number is a perfect square. Otherwise, it provides a very close estimate. Very nice.

    • @madFEAT
      @madFEAT 5 ปีที่แล้ว +2

      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.

  • @debonair5931
    @debonair5931 3 ปีที่แล้ว +799

    the dislikes are from teachers who's mad because it isnt their way of solving

    • @fleidhdlp1213
      @fleidhdlp1213 3 ปีที่แล้ว +3

      *who are

    • @SANA-rt7kq
      @SANA-rt7kq 3 ปีที่แล้ว +1

      umm lol but that just means that teachers search up whatever they teach us so why don't we search it ourseleves

    • @zfg07
      @zfg07 3 ปีที่แล้ว

      @Helal Vodka *trakcher

    • @re57k
      @re57k 3 ปีที่แล้ว +1

      @@zfg07 *tractor

    • @kavyamisra8746
      @kavyamisra8746 3 ปีที่แล้ว

      Re57k *traitor

  • @ummohamed2197
    @ummohamed2197 7 ปีที่แล้ว +502

    Why don't teachers explain as good as him

    • @madinatsabik2591
      @madinatsabik2591 6 ปีที่แล้ว +4

      exactly

    • @gepliprl8558
      @gepliprl8558 6 ปีที่แล้ว +42

      They dont get paid enough.

    • @crypticcoding9680
      @crypticcoding9680 6 ปีที่แล้ว +1

      Exactly

    • @Ahmed-uy1bi
      @Ahmed-uy1bi 6 ปีที่แล้ว

      Um Mohamed lol not everyone is master at maths

    • @animepabu5526
      @animepabu5526 6 ปีที่แล้ว +10

      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.

  • @sdhines00
    @sdhines00 5 ปีที่แล้ว +55

    Funny how I took a 72 question test today and I’m watching this now. TH-cam algorithm is the best.

  • @jadajimerson3183
    @jadajimerson3183 3 ปีที่แล้ว +37

    WOW a video from 5 years ago is teaching me faster and easier than my own advanced math teacher 😭

    • @Red-Brick-Dream
      @Red-Brick-Dream 3 ปีที่แล้ว +3

      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.

    • @strikaplayz
      @strikaplayz 3 ปีที่แล้ว +1

      its 6 years now

  • @nopemeisterhent1342
    @nopemeisterhent1342 4 ปีที่แล้ว +293

    *Me finds square root in 4 seconds
    Me: LIAR!

    • @arkancer2210
      @arkancer2210 4 ปีที่แล้ว +26

      Seeing how bad your joke is, you probably wouldn't find it in 4 seconds.

    • @vvxvx457
      @vvxvx457 4 ปีที่แล้ว +14

      @@arkancer2210 r/rareinsults

    • @neptune00009
      @neptune00009 4 ปีที่แล้ว +5

      Arkancer bro chill

    • @de5tr0yr45
      @de5tr0yr45 4 ปีที่แล้ว +1

      :) thats fun

  • @ananyalele_
    @ananyalele_ ปีที่แล้ว +6

    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! :)

  • @jaglinuxmint
    @jaglinuxmint 4 ปีที่แล้ว +50

    I wish you were my math teacher when I was in school. I would have been a very different person

  • @AungKK320
    @AungKK320 5 ปีที่แล้ว +48

    Welcome to the Square Root International Airlines!

  • @LK-jz2op
    @LK-jz2op 7 ปีที่แล้ว +542

    Teachers : Report this video please, it is making the kid having fun with homework.

  • @IslamFinalBoss
    @IslamFinalBoss 2 ปีที่แล้ว +2

    Everyone's a gangster till Boris Johnson starts teaching maths 🥶

  • @kiasyd2139
    @kiasyd2139 3 ปีที่แล้ว +34

    I can't wait to put this skill into practice and make my math teacher jelaous

    • @lynnrussell467
      @lynnrussell467 3 ปีที่แล้ว +2

      Share it with teacher and whole class: you're de hero then

  • @bruce-le-smith
    @bruce-le-smith 3 ปีที่แล้ว +18

    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.

  • @mohammedbinelias3122
    @mohammedbinelias3122 5 ปีที่แล้ว +323

    play this video in 2x u can then solve it in 1.5 sec mIND BlOwn 🤯

    • @mariafe7050
      @mariafe7050 5 ปีที่แล้ว +5

      Changing the speed of the video doesn't change the speed of your thinking. moron

    • @FishySmell
      @FishySmell 5 ปีที่แล้ว +56

      @@mariafe7050 hey man, there is something called a joke. You might have never heard a joke, but that comment is a joke.

    • @SharpShooterENG
      @SharpShooterENG 5 ปีที่แล้ว +18

      maria fe r/woooosh

    • @xmellifluusx4432
      @xmellifluusx4432 5 ปีที่แล้ว +14

      @@mariafe7050 r/woooosh

    • @joshross5223
      @joshross5223 4 ปีที่แล้ว +5

      Favorite comment.! Well played.!!! 🤣😂🤣

  • @emmadyer5076
    @emmadyer5076 2 ปีที่แล้ว

    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)

  • @pharmacist66
    @pharmacist66 4 ปีที่แล้ว +18

    I put the video in 2x speed so now I can square root in 1.5 seconds

  • @AllStateXC
    @AllStateXC 7 ปีที่แล้ว +14

    Australian Bob Ross. listen to that voice :D

  • @CricketTheHivewing
    @CricketTheHivewing 5 ปีที่แล้ว +23

    This is a very good example of how YT’s strange recommended feed can sometimes actually work

  • @muhaimenulsascho7877
    @muhaimenulsascho7877 ปีที่แล้ว

    This shows how a youtube math teacher is better & interesting math teacher than your school math teacher. Thanks

  • @samanthaabernathy2716
    @samanthaabernathy2716 5 ปีที่แล้ว +101

    I did’nt know Thor became a Math teacher

    • @treason7019
      @treason7019 5 ปีที่แล้ว +10

      I thought I would be the only one who thought he sound like Chris hemsworth

    • @akshatj881
      @akshatj881 4 ปีที่แล้ว +2

      Recession bares no one.

    • @bloodshapedbox
      @bloodshapedbox 4 ปีที่แล้ว +2

      He's Aussie that's why?

    • @no-body-nobody
      @no-body-nobody 4 ปีที่แล้ว

      thooooorrrrrrr

  • @myra4215
    @myra4215 3 ปีที่แล้ว +8

    I found this video sooo many years later. You are a legenddddd. You cleared my confusion of 4 years in 10 minutes AHHHHH

  • @sergius8495
    @sergius8495 3 ปีที่แล้ว +95

    I get this recommended After I had a Math exam today, *what are you trying to tell me TH-cam?*

    • @lifepreviouslybalanced5743
      @lifepreviouslybalanced5743 3 ปีที่แล้ว +4

      I just had mine today, I think its taunting

    • @shawnfraley4838
      @shawnfraley4838 3 ปีที่แล้ว +2

      Wait what same. I think there's something happening here...

    • @okstop5389
      @okstop5389 3 ปีที่แล้ว +1

      @@shawnfraley4838 something is happening, but I got cubed nb

    • @phinalazer5954
      @phinalazer5954 3 ปีที่แล้ว +1

      You're being spied on

    • @ejt4012
      @ejt4012 3 ปีที่แล้ว +1

      Im having a math exam tomorrow wtf

  • @meatdog
    @meatdog ปีที่แล้ว

    Someone else tried to teach this on their YT channel and failed miserably. You DID IT!!!!

  • @grippindik
    @grippindik 3 ปีที่แล้ว +6

    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.

    • @grippindik
      @grippindik 3 ปีที่แล้ว

      @@blackairforcepolice169 I sure am. What makes you think I'm not??

  • @embrio.
    @embrio. 7 ปีที่แล้ว +93

    Were you Bruce, the shark in Finding Nemo?

    • @jamesmanktelow893
      @jamesmanktelow893 7 ปีที่แล้ว +4

      embrio oh my lord hahahahah

    • @jasimoro_7055
      @jasimoro_7055 7 ปีที่แล้ว

      No he is not if he waz then he would've told us

    • @The_Chair_Man
      @The_Chair_Man 7 ปีที่แล้ว +2

      He’s in disguise

    • @FaisalKhan-zd9kh
      @FaisalKhan-zd9kh 6 ปีที่แล้ว

      embrio hahahahahhahahahaha

    • @bernardtiburon1393
      @bernardtiburon1393 6 ปีที่แล้ว

      Remember “fish are friends not food “ lmao

  • @atlantic6139
    @atlantic6139 7 ปีที่แล้ว +287

    Im 11 and I got this down. I have got to thank you for making this!

    • @olympias1528
      @olympias1528 6 ปีที่แล้ว +11

      whats the point tho, calculators exist lol

    • @NuEnque
      @NuEnque 6 ปีที่แล้ว +19

      I'm 6 and learned this last year

    • @derex47
      @derex47 6 ปีที่แล้ว +47

      CpFnafExclusiveGaming 112233 ik not eve born yet and ive managed to understand this

    • @empresseca414
      @empresseca414 6 ปีที่แล้ว +56

      Idk why people always have to mention their age.

    • @animepabu5526
      @animepabu5526 6 ปีที่แล้ว +21

      Empress Eca
      Because they are noobs

  • @guillaumecharles4535
    @guillaumecharles4535 2 ปีที่แล้ว +3

    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 😉

    • @EledeRR
      @EledeRR 4 หลายเดือนก่อน

      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

  • @ChicoCheism
    @ChicoCheism 8 ปีที่แล้ว +64

    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!!!

    • @bonbonpony
      @bonbonpony 8 ปีที่แล้ว +2

      +Francisco Navarro Neighsayers just lecture others but they never learn anything themselves ;J

    • @davidbrown4868
      @davidbrown4868 8 ปีที่แล้ว +1

      +Bon Bon ............. And they don't anything positive to the conversation.

    • @JohnAllogop
      @JohnAllogop 8 ปีที่แล้ว

      +Francisco Navarro I agree!

    • @GrndMsterShake
      @GrndMsterShake 8 ปีที่แล้ว +1

      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.

    • @BOOMADAM
      @BOOMADAM 8 ปีที่แล้ว

      +Jay Torre he did...

  • @JohnJ25
    @JohnJ25 5 ปีที่แล้ว +26

    I'm 60+ and I can't stop smiling gonna get my beer now,,, lol

    • @bobmag5058
      @bobmag5058 4 ปีที่แล้ว

      dont you are better off with out it

    • @JohnJ25
      @JohnJ25 4 ปีที่แล้ว

      @@bobmag5058, Oh yeah without a doubt 😂

    • @JohnJ25
      @JohnJ25 4 ปีที่แล้ว

      Bob Mag, That’s for sure 😂

  • @ash-lm4ob
    @ash-lm4ob 4 ปีที่แล้ว +33

    why everyone got recommended this 7 months later
    TH-cam: NEED MATH
    me : no
    TH-cam : HERE YA GO

    • @jacknguyen5220
      @jacknguyen5220 4 ปีที่แล้ว

      it's probably cuz all the corona'd kids use youtube for school lmao

  • @funwithtommyandmore
    @funwithtommyandmore ปีที่แล้ว

    Teachers make it more complex. But people like you try to make out the easiest way to explain it.

  • @naomikarohra8291
    @naomikarohra8291 4 ปีที่แล้ว +13

    *TH-cam in 2015:* nah we’re not gonna recommend this
    *TH-cam in 2020:* let’s recommend this to everyone!

  • @spicy4560
    @spicy4560 7 ปีที่แล้ว +627

    *Square root in 9:45 minutes

    • @danielserrata3599
      @danielserrata3599 7 ปีที่แล้ว

      iDoge lmao

    • @waiyumunching8357
      @waiyumunching8357 7 ปีที่แล้ว +15

      **idiot laugh**

    • @cheesebean8
      @cheesebean8 7 ปีที่แล้ว

      35

    • @apatoxic
      @apatoxic 7 ปีที่แล้ว +13

      Spicy i mean, if its only doing the trick without explanation and many examples it could be 3/4 seconds long

    • @s02_m47
      @s02_m47 7 ปีที่แล้ว

      Spicy X

  • @xerospacious4024
    @xerospacious4024 8 ปีที่แล้ว +373

    BRUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUCE

    • @tecmath
      @tecmath  8 ปีที่แล้ว +10

      +xero spacious
      Fish are friends mate!

    • @tecmath
      @tecmath  8 ปีที่แล้ว +6

      +xero spacious
      Fish are friends mate!

    • @xerospacious4024
      @xerospacious4024 8 ปีที่แล้ว

      +tecmath Fish are friends not food

    • @xerospacious4024
      @xerospacious4024 8 ปีที่แล้ว

      Tyrone Bunne BRUUUUCE

    • @flow1465
      @flow1465 8 ปีที่แล้ว +1

      What?

  • @r0bz0rly
    @r0bz0rly 3 ปีที่แล้ว +1

    this is honestly amazing and I love you. I wish you were my teacher for all 13 years of my schooling. in all subjects.

  • @timemachine20yearsago73
    @timemachine20yearsago73 4 ปีที่แล้ว +90

    6.8k dislikes are from math teachers who think only way to calculate these is to memorise them

    • @velicanmaria7772
      @velicanmaria7772 3 ปีที่แล้ว +3

      or just... dividing by prime numbers like normal people do. nobody memories square roots larger than 14^2

    • @angelas5099
      @angelas5099 3 ปีที่แล้ว

      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)

    • @qili
      @qili 3 ปีที่แล้ว

      I memorized square roots bigger than 14^2

  • @billyorr6913
    @billyorr6913 7 ปีที่แล้ว +53

    sounds like a pilot

    • @gepliprl8558
      @gepliprl8558 6 ปีที่แล้ว

      Hahaah wtf

    • @dude9557
      @dude9557 6 ปีที่แล้ว

      lmao i thought that too

    • @unhaizedd4209
      @unhaizedd4209 6 ปีที่แล้ว

      Hes AUSTRALIAN GOD WHY!!!!!!!!

  • @siege8750
    @siege8750 5 ปีที่แล้ว +774

    Who else guessed 24 straight off?
    Who else doesn’t care

  • @nicolashipley417
    @nicolashipley417 2 ปีที่แล้ว

    No maths teacher has ever been able to make me understand something so quickly! Thank you

  • @annafowler9705
    @annafowler9705 3 ปีที่แล้ว +4

    I am terrible at maths and I had to watch this a couple of times but I’ve smashed it now! Thank you

  • @Akira-cd8kf
    @Akira-cd8kf 3 ปีที่แล้ว +30

    GCSE mocks starting this week for me and this is super easy to learn and useful. Thank you

    • @schmetd6081
      @schmetd6081 2 ปีที่แล้ว

      how are you doing now?

    • @christopherjohnson3464
      @christopherjohnson3464 ปีที่แล้ว

      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

  • @versatilex97
    @versatilex97 7 ปีที่แล้ว +4

    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.

  • @cryptex3995
    @cryptex3995 2 ปีที่แล้ว +2

    This is very helpful for my exams as now I can easily do square roots in seconds than doing trial and error, Thanks.

  • @andresvega6001
    @andresvega6001 9 ปีที่แล้ว +238

    sounds like a 20 yr old stewie griffin

  • @shewritesuapoem5211
    @shewritesuapoem5211 3 ปีที่แล้ว +25

    when you've been struggling with math but just got this helpful recommendation on your last year of high school🙂🏳️

    • @lovley2620
      @lovley2620 3 ปีที่แล้ว +4

      I'm in 5th grade.......

    • @wellplayed4497
      @wellplayed4497 3 ปีที่แล้ว +2

      @@lovley2620 you shouldn't be using TH-cam then...(not that anyone cares lol)

    • @theflaminglionhotlionfox2140
      @theflaminglionhotlionfox2140 3 ปีที่แล้ว +2

      Umm if your struggling with maths in its entirety then I can't see how learning to square root perfect squares would be helpful lmao

    • @shewritesuapoem5211
      @shewritesuapoem5211 3 ปีที่แล้ว

      @@theflaminglionhotlionfox2140 Why so serious, besides i'm not struggling with math anymore anw

    • @bbsamazon
      @bbsamazon 9 หลายเดือนก่อน

      Hey, at least you’re still young!!!

  • @katesaychaleun6322
    @katesaychaleun6322 4 ปีที่แล้ว +27

    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!!!

    • @antimatter333
      @antimatter333 4 ปีที่แล้ว +2

      Thanks for taking your time to write that :)

  • @krishencotta3489
    @krishencotta3489 ปีที่แล้ว

    Found this for my sister. Why couldnt I have found it when I was in school?! This makes Math so much easier! Great video!

  • @maybe.yellow
    @maybe.yellow 3 ปีที่แล้ว +128

    What the heck, he showed the first problem and I jokingly guessed 24- how was that right lmao

    • @allstrange7495
      @allstrange7495 3 ปีที่แล้ว +3

      I did exactly that too! I was so excited over something that was entirely luck

    • @stijnbonnes632
      @stijnbonnes632 3 ปีที่แล้ว +1

      hahaahah i had exactly the same thing!

    • @panter7409
      @panter7409 3 ปีที่แล้ว

      I also did that

    • @minecrafting_il
      @minecrafting_il 3 ปีที่แล้ว +1

      @rando m I accept your logic.

    • @ouvie
      @ouvie 2 ปีที่แล้ว

      whatt

  • @geecikalaishram657
    @geecikalaishram657 7 ปีที่แล้ว +7

    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 😊😊😊

  • @nohelyrodriguez9831
    @nohelyrodriguez9831 5 ปีที่แล้ว +13

    My teacher be like “ You gotta show your work “

  • @franceblack8521
    @franceblack8521 2 ปีที่แล้ว +1

    Very good...I learned it within seconds here and I never knew how to solve it when I was in school....very good

  • @ektasaikia7153
    @ektasaikia7153 3 ปีที่แล้ว +6

    I've been trying to learn how to do mental maths. This video was really helpful. Thanks a lot!!

  • @BaroShirts
    @BaroShirts 5 ปีที่แล้ว +45

    Teacher: Okay Class! Time to do~
    Me: Square root?
    Teacher: How dare you interrupt me! You teach the class instead!
    Me: the video