How to Multiply Numbers Lightning Fast like Shakuntala Devi (Mental Maths #4)

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  • čas přidán 12. 01. 2021
  • In This Video we will learn how to multiply numbers faster in your head using left to right method and various techniques(addition method,subtraction method,factoring method) and also will learn the legendary criss-cross method.
    Math Blob Run- play.google.com/store/apps/de...
    Desktop Web Version- play.unity.com/mg/other/math-...
    Mental Maths 1- • How to Calculate Faste...
    Mental Maths 2(addition,subtraction)- • How to Calculate Faste...
    Mental Maths 3(memorizing numbers)- • Memorize the first 100...
    Mental Maths 5(division)- • How to Calculate Faste...
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Komentáře • 704

  • @mathOgenius
    @mathOgenius  Před 3 lety +522

    I hope You enjoyed :)

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    @rogersepeda Před rokem +139

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    • @abhi_anand7061
      @abhi_anand7061 Před 10 měsíci +10

      That's why Most of Indian are math genious

    • @peterbrown2882
      @peterbrown2882 Před 6 dny

      @@abhi_anand7061 Sorry to say this, but I am much faster than this tutor.

  • @juliusgunnar1857
    @juliusgunnar1857 Před 2 lety +346

    I always get high grades in maths because of this man . Big Thanks

    • @lowkey_maniac_9633
      @lowkey_maniac_9633 Před 2 lety +21

      I took humanities as major in high school just bcoz im afraid of maths, but later realised, that temporary fear permanently made me nothing...it is the bad methods taught in school which makes everyone hate maths...i should've taken science in highschool...long story short, i fked up

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      @ahmadhusain1072 Před rokem +6

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      @BuenasTetas18 Před rokem

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  • @shadowwarriors9593
    @shadowwarriors9593 Před 2 lety +327

    I am little afraid of maths but watching your video is really magical as well as logical

  • @princessnandi9108
    @princessnandi9108 Před rokem +74

    To be honest, I really don't depend on school for Math anymore, I depend on your videos, because they make me understand better.

  • @bibbs4150
    @bibbs4150 Před 3 lety +219

    Ok this is genuinely the best advice for mental multiplication that I’ve ever seen. I do something similar naturally so this method just makes sense and has really helped me. Thank you!

  • @jagdishkarande474
    @jagdishkarande474 Před rokem +24

    I’m compelled to tell viewers how my son learned the tables after coming home from school. I wrote tables of 1-10.
    I told him not to memorize because that would have burdened him but only read it daily.
    After a number of days the tables embedded in his mind. Upon asking any 2 digits he would give the correct answer.
    I then went from 11 to 20.
    At 44 now, he can answer multiplication of any numbers on that table.
    The viewers, their kids or grandchildren may benefit and wouldn’t burden or stress themselves. Reading is easier than memorizing. However reading again and again and again automatically gets embedded.

  • @halfdemon1473
    @halfdemon1473 Před 2 lety +272

    I can flex in front of my maths sir now 😂

  • @Anushka17127
    @Anushka17127 Před 9 měsíci +10

    You're such a great and patient teacher. Thank you so much for all your hard work and for these videos. As a grown up, I realised I'm pretty awful at Mental Maths. I hated Maths at school. Now I'm brushing up with your help :)

  • @subalakshmisankar6381
    @subalakshmisankar6381 Před 13 dny +1

    Very impressive I can see here the beauty of relationships between numbers. This is full of fast thinking and creativity

  • @LeKaiser.
    @LeKaiser. Před rokem +6

    Thank you so much! I want to improve my mental math's and you are the right person to go to! Thank you!

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    @kavitaadhikari3350 Před 10 měsíci +8

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    @mythicalmystery66 Před 25 dny +1

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    @samhanson_68 Před rokem +9

    I played your game and i enjoyed it when i was able to practice what i learned, but lots of times there were new things that i didn't learn yet so it kinda put me down.
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    @pushkarkumar1318 Před 2 lety +1

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    @randy5829 Před rokem +2

    I am enjoying your unique way of teaching mental math.

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    @nikozdev Před rokem +5

    This is such a nice square calculation, I love it !

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    @kimayapandya3513 Před rokem +2

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    @jimtamim1708 Před 2 lety +33

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    @bethelebere-duru4981 Před 9 měsíci

    this is really helpful for me cause I'm getting into harder math thanks man!!

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    @inter-talented8040 Před 3 měsíci

    I am a student and this truly helped a lot, i hope he becomes a teacher

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    @christophermartinez3034 Před 11 měsíci

    it is helpful for going back to School and for being learning a new way of Learning Basic math

  • @aurumisgreat
    @aurumisgreat Před 2 lety +10

    im watching this at 2:30 in the morning so this is just flying over my head lol. ill probably watch it again tomorrow so my brain can actually process. it looks really cool and like something id understand

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  • @harsh4321op
    @harsh4321op Před 8 měsíci

    Tommorow is my mental maths compittion.big thanks to this bro for this video.

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    @beyondfantasy4972 Před 2 lety +57

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    @jeejirt2853 Před 8 měsíci +3

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      @tfg601 Před 2 měsíci

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    @dibyajitchakraborty3018 Před 10 měsíci

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  • @GODBEASTFOOTBALLEDITZ
    @GODBEASTFOOTBALLEDITZ Před 2 lety +4

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    @MileyLovesAnime Před rokem +5

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    @saleemhesham8040 Před 3 lety +2

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    @devasenavavili6429 Před rokem

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  • @marksonmoderator1980
    @marksonmoderator1980 Před 10 měsíci

    This Man is very good at math really fast

  • @colourlessfool5107
    @colourlessfool5107 Před 2 lety +19

    I found out that doing it the school taught way was faster on paper, but in your head, this was faster. Plus we are all used to the school way, cause we have been practicing math that way. If I practiced these methods, I would certainly be faster than a person with a calculator or using the school-taught way. Thank you for your great advice on math, I will continue to strive for my goals. Just started these methods a couple of days ago and I feel like I'm slowly becoming faster. Thank you.

    • @catchyname58
      @catchyname58 Před 2 lety

      I agree with you, i think slowly i will calculate at decent speed atleast

    • @nehav1091
      @nehav1091 Před 2 lety

      Exactly same feeling

    • @aclemasultan1794
      @aclemasultan1794 Před rokem +1

      Yeah but doing mental math and paper is faster that the school thaught way.

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    @Happy_Hope10 Před 8 měsíci

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  • @tffbwd1
    @tffbwd1 Před rokem +2

    Thank you so much I learned another way but I just couldn’t do it in my head, but I was easily able to do it with your method. Thank you :)

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    @proplayhighlights16 Před 2 lety +4

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    @Jarachupotter Před 5 měsíci

    I’ve been a human calculator since I’ve watched u my friends ask me how I do it in. Y head so fast I will never tell them your my secret weapon :)

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    @huskyduck5483 Před rokem +3

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    @theart7111 Před 10 měsíci

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    @urfavvcelxstely Před rokem

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    @neoxyyofc Před 2 lety +4

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    @user-ok7pe9yl5y Před 2 lety

    Thank you so much and keep it up

  • @u-fv9zrk
    @u-fv9zrk Před 7 měsíci

    why does this get recommended at 2am, and what makes me feel the urge to learn how to multiply when I desperately need to catch some sleep.

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    @HKbros19457 Před 2 lety +1

    Thank you so much mathOgenius it helped me get improvement in maths thanks.

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    @gbengaadeniyi8410 Před 8 měsíci +1

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    @alakhedlamini9645 Před 3 lety +24

    I THANK THIS MAN SO MUCH

  • @jagdishkarande474
    @jagdishkarande474 Před rokem +1

    My memorizations 60 years ago are still with me.
    I had memorized squares of 2-30 and cubes of 2 to 15.
    Some of your and others’ ifeas of multiplication are faster.
    e.g. 97 x 93

  • @Trending-Shorts2309
    @Trending-Shorts2309 Před rokem +1

    It helped me in my exam sir

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    @samthebam8664 Před 3 lety +22

    wow.. your voice is so satisfying 😂

  • @DavidVonR
    @DavidVonR Před rokem

    I did this in my head in about 1 minute :)

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    @unknowngamer4163 Před 3 lety +5

    This is amazing!

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    @BroNotBacon Před rokem

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    @aliucuthbert9556 Před 2 lety

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    @pink7818 Před 2 lety +2

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  • @maryroll4906
    @maryroll4906 Před 2 lety

    you are really genius

  • @hideandsee5445
    @hideandsee5445 Před 11 měsíci

    This is a good learnin video! Im a 11 yr old in 6th grade improving at math because fo u, keep the good work, 6:17

  • @bishandas2554
    @bishandas2554 Před 3 lety

    Superb 🙂.
    Nice explanation

  • @iqbalalone40
    @iqbalalone40 Před 2 lety +3

    I wasn't aware but i was using factoring method for a long time.
    I learned this myself doing difficult operations.

  • @dance.and.drawing.123
    @dance.and.drawing.123 Před 3 lety

    Bhai , mental calculations pe aisi video bnao jo numericals me use ho , just like that , it is very much good

  • @chandrashekharahire4798

    Thank you very much Sir

  • @lkrupanikshith143a
    @lkrupanikshith143a Před 11 měsíci

    Thanks for saying this mental math

  • @sathyajothi3141
    @sathyajothi3141 Před 2 lety

    Sir you are amazing

  • @liza.1888
    @liza.1888 Před rokem +1

    I was taught the old school way so automatically do it fast and it seems easier for me but with this new method it just makes it a lot faster! Thank you…

  • @soumyainamdar
    @soumyainamdar Před 10 měsíci

    Thank u sir soooooooooooooooooooooo much 🙏 🎉🎉🎉🎉🎉🎉🎉

  • @vetrous6191
    @vetrous6191 Před 3 lety +7

    Thx man. This help me alot!😀