@FionnMarr, this simple technique ( Rainbow Multiplication ) is deceptively powerful. Once you have mastered it then you can multiply any numbers easily. To see this technique in action watch my Live Seminar video I have uploaded. Click on my name (glad2teach), the name of that video is " Teaching to be Super-Sonic at Math"
@powerful11800 Vedic criss-cross method or "vertically and crosswise" method: the answer is 4128 doing it left-to-right in my head using that method. You can find other videos explaining this method too.
Everything works great, i have to disagree with you on the jumping 10's. Instead of using the add first, i'd use the jump first, because that is the first number you'd hear. twenty-Jump two, three, add three, it just seems faster to me. but thanks for the videos! :D
@56shahzaib 4x4=16 4x5=20 - 4x4=16 (add first 16= 36) 4x5=20 // 16|36|20 Then 16+3|6+2|0 = 1980 - If you don't get this, then watch the video, it's much easier to learn from the video than from comments..
...Wait, this is the same as how we've all been taught in school. You just APPARENTLY made it easier. You're only skipping the steps of writing the numbers vertically.
@Asserish This is the same method as the Vedic vertically and crosswise—a polynomial-time algorithm just "humanised." If you did it on paper, it would just use little paper because you're doing most of the calculation in your head.
There are faster ways of multiplying large numbers but they require a lot of practice.
For example, I've discovered a way to square repdigit numbers of arbitrary lengths in seconds.
I soooo need the full video set but you do not have it for mac operating system. you make it so simple to solve these problems and I really need help with quadratic equations. Could you recommend another way to get your videos.
Dear abhinayan27, glad that you could benefit from my Math Videos. I cannot even say which is my favourite colour, let alone the numbers ( which are infinite !! ).
Dear rockvsaustinwm26, glad that I could help. Somebody has posted a comment below saying that I have just "Humanised" Mathematics. That's it. Though he said it sarcastically but it is by far the best compliment I have received as a Math teacher.
@BobByler Hey Bob, I just checked out your site and videos. And I have to say I'm not satisfied at all, it's like reading from a Math book sorry.
As a child I always hated math, but Mr Shahryar, your videos really helped me. Gotta say its like a life changing experience, never thought I could learn Algebra so easily. Really appreciate it, much love.
Dear SupaKaream, learning anything new is always a life changing experience, especially if someone has struggled with it for very long. Glad that my easycal videos series helped you learn Algebra.
hey when are you gonna teach us - how to multiply 3 digit no. with 3 digit no. or how to multiply 5 digit no. with 5 digit no.???? you said u would in this video . I'm waiting since months !!!
hey when are you gonna teach us - how to multiply 3 digit no. with 3 digit no. or how to multiply 5 digit no. with 5 digit no.???? you said u would in this video .... I'm waiting since months !!!
hey when are you gonna teach us - how to multiply 3 digit no. with 3 digit no. or how to multiply 5 digit no. with 5 digit no.???? you said u would in this video .... i'm waiting since months !!!
-Now when you did step 2, you got 81 as a result, so lets say the result would be 8181. When you do the rainbow multiplication, you get 162 as a result. Add 8+2 and you get 10, then you transfer 10 to the next number, and stay only with a 0, so it means you will have 1+1+6=8. Then, do 8+1=9. You get 9801. Basicly its this: 8181
How did you figure all these things out??? I got your first 30 videos and I am literally blown away. I thought it would be a scam, but it really isn't.
hello to you sir thank you for sharing on how to solve mathematical problems in all sorts into a very unique and faster way.. it helps a lot to my kids in solving thier math problen in school in easier way. i had your videos in easycal series 30 but its all lock with password.. can you share the password with us it will help a lot. you can eamil me: don6799@yahoo.com... tnks for helping others...norms
your teaching in math helps a lot to my kids learning the faster way of solving it...
i had your videos of easycal series30 but its all had a password i can't open it.. i you wish to share it or to help others. can you share the password with me. you can email : don6799@yahoo.com.. thanks a lot
Instead of proving him wrong make some use his video
if you have doubt ask him he will solve it but YOU DON'T WATCH VIDEO PROPERLY AND ASK HIM SOME STUPID QUESTIONS.
I like his videos and We get some knowledge out of it
Ex:- if you are at a party , suddenly some one asks you what is 31X42 then you wont be able to answer it and get ashamed !!!!!!!!!!!! instead of that learn some thing from these videos
Instead of proving him wrong make some use his video
if you have doubt ask him he will solve it but YOU DON'T WATCH VIDEO PROPERLY AND ASK HIM SOME STUPID QUESTIONS.
I like his videos and We get some knowledge out of it
EG:- if you are at a party , suddenly some one asks you what is 31X42 then you wont be able to answer it and get ashamed !!!!!!!!!!!! instead of that learn some thing from these videos
i noticed if you wont to be better at math you have to be a in room by yourselfs thats really really quit. but opposite with things like social studies and science,play music quietly in the backround for that,thats so odd thats why i have been better at subjects like that at school because i have noisy sisters. People should be doing science experaments for that stuff.
thank you so much for uploading these videos i am finding them so helpful and enjoyable. please can u put more videos on. many thanks keep up the good work !!!!! john
um sorry but this does not work at the end of my two digit number its a nine so now it is so wrong and now im mad because i can figure out a way to show 76x29 on my paper
Dear trelos5, why to let so much hatred nurture inside you. As a teacher I can tell you, he who hurls such verbal thunderbolts on others would recoil with the same force. Just like Newton's 3rd law. So when we are good to others we are best to ourselves.
PS: I am not from Pakistan. I am from India. So you may consider posting a more suitable abuse for me.
@glad2teach hahaha that is an epic response to the guy who insulted you - i love it. Anyways, very very cool vids, thanks for making these, regardless of criticism, most people are well beyond the years where showing the steps for arithmetic is needed - so these quick calculations (once mastered) are invaluable - especially now that you dont need to write out all these long steps of multiplying and dividing all over the sides and corners of your paper
i had great respect for you, but only before i read the following you posted: "PS: I am not from Pakistan. I am from India. So you may consider posting a more suitable abuse for me"
lol u all seriously cant multiply 44*54 in 10 secs...!! if u cant then, instead of trying to rmbr d complic8d techniques, practice maths for like 5 minz a day to make ur mind sharper..!!!
@varun2416 , 44 * 54 can be easily multiplied in 10 secs by using Rainbow Multiplication trick explained above (or you can even use Base50 as both no. are close to 50 )
You are right in saying that regular practice of Math is indispensable. But no matter how much you practice conventional methods they still would have limitations. It would still take lot of time to execute them (as you have to write down so many steps) That is why knowing these smart tricks is so important for a student .
it looks similar, but its not the same. foil is used for multiplying binomials, and the answers can b written in any order. this is used for multiplying integers and the answers display exactly where they will appear in the final number, and are not interchangeable.
its quite simple really but u have to do adding up a little i got one mistake when i was answering your question and i solved my mistake it does work.
@thetuberperson for the last number 5*4 = 20 last digit = 0 hold the "2" from the 20 u got earlier. for the centre number will be now: (4*2)+(5*2) + [plus that "2" u got earlier] =8 + 10 + 2 = 20 now u know the 2nd digit is also "0", thus hold the "2" again. for the first number, (2*2) + [plus that "2" u got again] = 4 + 2 = 6 "6" is your first number. thus putting all together your first, middle and last number u get 600. try it again.
(2x2=4) So the first digit is 4. [(2x5=10)+(4x2=8)]=18 so you have to add the one to the 4 because you only have one space so your first two digits are 58. Then you multiply (4x5=20) so you carry the two leaving you with 600.
Dear SuperBlaze999 , glad that you are loving these 26 techniques of fast Algebra. The EasyCal trick you are trying to use is Rainbow Multiplication. In fact in the 26 Videos you have downloaded I have explained in detail how to apply this technique to multiply bigger numbers as well ( 3 digits or more ) . Do learn it from there.
You have done everything right. Just carry forward (add to the left) the ten's digit (3) of middle term ( 37 ). You will get the answer. Read my comments below
dude i'd luv if u make an hour long video of all that u know,i mean tricks..thanks i'm glad2learn frm u glad2teach :)
guhanable 1 week ago
What an excellent video! Can't wait to make my way through the series.
FionnMarr 1 week ago
@FionnMarr, this simple technique ( Rainbow Multiplication ) is deceptively powerful. Once you have mastered it then you can multiply any numbers easily. To see this technique in action watch my Live Seminar video I have uploaded. Click on my name (glad2teach), the name of that video is " Teaching to be Super-Sonic at Math"
glad2teach 1 week ago
OMG!!!!!!!!!!!!!!!!
anduschik 3 weeks ago
..and where?
MordercaBiebera 1 month ago
When have you known it?
MordercaBiebera 1 month ago
omg i like maths now hahhaah
xxnicolex33 2 months ago in playlist More videos from glad2teach
THIS HELPS
kjrocks12 3 months ago in playlist Liked
unbelievable
devesh16737 3 months ago in playlist More videos from glad2teach
How to solve 48*86 by this way correctly
powerful11800 4 months ago in playlist مزيد من مقاطع الفيديو من glad2teach
@powerful11800 Vedic criss-cross method or "vertically and crosswise" method: the answer is 4128 doing it left-to-right in my head using that method. You can find other videos explaining this method too.
yesudeep 2 months ago
45 * 52
FLCL2010 4 months ago
It sucks when you have to pay to learn this math.
MrTmazing 4 months ago
99x99 ????????????
themomo6710 4 months ago
Vowwww....tank u por givin me the opporchunity to larn maths the isy wa....
DavidMoses3417 4 months ago
thank u 4 showing these videos becuz it has helped me a lot in maths i thought maths was hard now it is not dat much thank u
Mr123RC 4 months ago in playlist More videos from glad2teach
what about 49x33
nato2300 5 months ago
Comment removed
796slash 5 months ago
can u post more vids? i wanna be smarter
Videomaster5555 5 months ago
dam i made the time but i did 1231 dam so close
Videomaster5555 5 months ago
Everything works great, i have to disagree with you on the jumping 10's. Instead of using the add first, i'd use the jump first, because that is the first number you'd hear. twenty-Jump two, three, add three, it just seems faster to me. but thanks for the videos! :D
Dohkag0Grahlodd 6 months ago
what about 44x45
56shahzaib 7 months ago
@56shahzaib 4x4=16 4x5=20 - 4x4=16 (add first 16= 36) 4x5=20 // 16|36|20 Then 16+3|6+2|0 = 1980 - If you don't get this, then watch the video, it's much easier to learn from the video than from comments..
Dohkag0Grahlodd 6 months ago
i love you bro
Tartar0z 7 months ago
@MrPulpo111 4x5=20 :P
DavelikesMuffins 8 months ago
After you pass a specific threshold, this method will not work.
webmastertool 8 months ago
why i cant get the answer 47 x 86 :S
rebellionmolotov 8 months ago
لا اله الى الله!
koosimk 8 months ago 2
So i seem to be able to do it with whatever number you chose, but i cant seem to do it with 45 x 86 :(
SmoooshyXz 8 months ago
Comment removed
Dohkag0Grahlodd 6 months ago
Isn't It? :)
Nervousification 9 months ago
@ilikeboobies007 4 x 5 = 25
MrPulpo111 9 months ago
@ilikeboobies007 4x5= 20 ^_^
MrPhila76ers 9 months ago 3
@glad2teach
why are u not making videos anymore?
j0sukHD 9 months ago
@j0sukHD y dont you shut the fuck up
omarijackson1234 7 months ago
...Wait, this is the same as how we've all been taught in school. You just APPARENTLY made it easier. You're only skipping the steps of writing the numbers vertically.
LilKempy 9 months ago
APU:D!!
just kidding-just kidding(:
i love all your videos!, you NEVER let me down.-Thank You SOOOO! Much.
YOU sir... have a GIFT!... and skill.
BrutalNightmares 10 months ago
تعلموا يا اخواني و احبابي العرب
لا حول و لا قوة إلا بالله
كنا من اوائل الناس في العلم و كانت اللغة العربية لغة العلم الاولى في العالم
محمد بن موسى الخوارزمي أرسى الأساس للابتكار في الجبر وعلم المثلثات مؤسس علم الخوارزميات
و لاكن سيرجع المجد و العز لنا إن شاء الله
azx100ful 10 months ago
wow i dont know that math can be very easy to calculate
nikkolaifernandez 10 months ago
my own way to multiply 3 digit number with 3 digit number fast, please thumb up for every one to see this:
I will use symbols to make it more clear the two numbers are: xyz and abc
xyz*abc
solution:
first digit= x*a (sooo simple isn't it?:D)
second digit= (x*b)+(y*a) just like the foil method
third digit= (x*c)+(z*a)+(y*b) this one is little tricky :)
fourth digit= (y*c)+(z*b) foil method
fifth digit=z*c
of course this will be nothing in front of this genius way but it also solves very fast
Asserish 10 months ago 24
@Asserish This is the same method as the Vedic vertically and crosswise—a polynomial-time algorithm just "humanised." If you did it on paper, it would just use little paper because you're doing most of the calculation in your head.
There are faster ways of multiplying large numbers but they require a lot of practice.
For example, I've discovered a way to square repdigit numbers of arbitrary lengths in seconds.
yesudeep 2 months ago
@Asserish I kinda like that way as well, pretty good technique!
DW337 1 week ago in playlist More videos from glad2teach
Can you please show the best method to solve ANY numbers? 86x94 doesn't seem to work this way.
Thatmast3r 11 months ago
how to purchase this .... vedic maths books .
nirav929 11 months ago
the best maths trick so far ...........
nirav929 11 months ago
I soooo need the full video set but you do not have it for mac operating system. you make it so simple to solve these problems and I really need help with quadratic equations. Could you recommend another way to get your videos.
TheYunicornfairy 11 months ago
U are amazing person.
syedmominnaqvi 11 months ago
what can i do with 76*84
i realy want to know how to solver any digit number
not just this kind number like 21 23 44 21...wth?
hlc123333 11 months ago
u make me think math is easy..i luv it..TQ..
day300386 11 months ago
Hi
Your really are the best!!!
I know all numbers are beautiful...which is your favourite though??
abhinayan27 1 year ago 7
Dear abhinayan27, glad that you could benefit from my Math Videos. I cannot even say which is my favourite colour, let alone the numbers ( which are infinite !! ).
Numbers are indeed beautiful.
glad2teach 1 year ago 6
@glad2teach Why do you have to charge money :( I have no money buy those tricks.
zachu95 11 months ago
@glad2teach Sir you are a hero pls keep uploading more videos!!
gintoki16 4 months ago in playlist More videos from glad2teach
@glad2teach colours are infinite too!
denbyk 2 months ago
@glad2teach man u need not to describe and tomorrow was my maths paper or december tests so u helped me alot in that
rockvsaustinwm26 1 month ago in playlist More videos from glad2teach
Dear rockvsaustinwm26, glad that I could help. Somebody has posted a comment below saying that I have just "Humanised" Mathematics. That's it. Though he said it sarcastically but it is by far the best compliment I have received as a Math teacher.
Shahryar ( A.k.a Glad2teach )
glad2teach 1 month ago
@glad2teach the person has said something perfect
rockvsaustinwm26 1 month ago
@glad2teach im going to tell mrs.davis (my math teacher) thanks!
azzazz254 2 months ago
@BobByler Hey Bob, I just checked out your site and videos. And I have to say I'm not satisfied at all, it's like reading from a Math book sorry.
As a child I always hated math, but Mr Shahryar, your videos really helped me. Gotta say its like a life changing experience, never thought I could learn Algebra so easily. Really appreciate it, much love.
SupaKaream 1 year ago
Dear SupaKaream, learning anything new is always a life changing experience, especially if someone has struggled with it for very long. Glad that my easycal videos series helped you learn Algebra.
Regards
Shahryar ( a.k.a glad2teach )
glad2teach 1 year ago
You aren't the one talking are you?
ShookBritt 1 year ago
I can't get 28*28 to work. Can someon tell me why.
Paul78F 1 year ago
@Paul78F 28*28
2*2=4 so 4_
8*8=64 but that's two digit, so we put the number 6 to our left
464
and 2*8+8*2 = 32 but that's two digit, so we put the number 3 to our left
4(+3) 6(+2) 4 = 784...
JamesTR4 1 year ago
@Paul78F So if we have more than one digits, we put the big digits to the left of the normal place...
JamesTR4 1 year ago
Thank you so very much for your videos!
I can't tell you how much they have helped me. Math was a nightmare to me. Now it's just plain fun.
Thank you again!
Take care, Bladen
bladenrocks 1 year ago
do you live in india or somewhere else?
kimilu1 1 year ago
10x man its magic
AhmadTJful 1 year ago
You videos are AMAZING they have changed my grades sooo much.
the only problem is I can't find a page with all the videos in order, i get lost with all the spam on the Internet .
PLEASE help me!!!!!
TheDoplarEffect 1 year ago
This has been flagged as spam show
u have just uploaded 6 videos what about other 24???
anshi4076 1 year ago
u have just uploaded 6 videos what about other 24???
anshi4076 1 year ago
This has been flagged as spam show
hey when are you gonna teach us - how to multiply 3 digit no. with 3 digit no. or how to multiply 5 digit no. with 5 digit no.???? you said u would in this video . I'm waiting since months !!!
anshi4076 1 year ago
This has been flagged as spam show
hey when are you gonna teach us - how to multiply 3 digit no. with 3 digit no. or how to multiply 5 digit no. with 5 digit no.???? you said u would in this video .... I'm waiting since months !!!
anshi4076 1 year ago
hey when are you gonna teach us - how to multiply 3 digit no. with 3 digit no. or how to multiply 5 digit no. with 5 digit no.???? you said u would in this video .... i'm waiting since months !!!
anshi4076 1 year ago
Please tell a trick to multiple a 3-digit no. with a 3-digit no. quickly
ayushpareek 1 year ago
I want you to be my school teacher +.+
mine is an asshole, 90% of my class failed to the exam because he can't teach a shit!
ly <3
W0iz3 1 year ago
THANKS MAN UR AWESOME
KillerDramon 1 year ago
you are amazing
drumndefend 1 year ago
I love you
LookBehindYou999 1 year ago
Didn't work with 99x99 :-(
mansitopinta 1 year ago
I tried it
-9x9 (first digits) = 81, so thats 81_ _
-9x9 (last digits) = 81, so thats 81 _ 1
-Do the rainbow mutiplication, and you'll get 162
-Now when you did step 2, you got 81 as a result, so lets say the result would be 8181. When you do the rainbow multiplication, you get 162 as a result. Add 8+2 and you get 10, then you transfer 10 to the next number, and stay only with a 0, so it means you will have 1+1+6=8. Then, do 8+1=9. You get 9801. Basicly its this: 8181
+162
------- 9801
REEV4 1 year ago
Comment removed
anshi4076 1 year ago
i love you.
NeoTheMatrix14 1 year ago
just amazing
armandoslazarato 1 year ago
Thank you very much for sharing.
Helps me a lot, but I'm stuck at 14*85
8_20
6+32
8-38-20
Answer should be 1190?
jeroeniskoning 1 year ago
@jeroeniskoning
Any way the remove a comment, I feel so stupid...
jeroeniskoning 1 year ago
wOw ! amazing !. ur such a GENIUS ! mathematic is now easy for me !
mexcigirly 1 year ago
Comment removed
nemnemnemnemi 1 year ago
i dont understand how u would multiply 44x25???
stpetesgirl09 1 year ago
Awesome Videos
skyskyandamandapie 1 year ago
Wish you are my teacher...
SharpenR 1 year ago
The Best teacher to teach this Period. God bless stay Smart
martialart2 1 year ago
How did you figure all these things out??? I got your first 30 videos and I am literally blown away. I thought it would be a scam, but it really isn't.
ShinyHunterBWord 1 year ago
It might sound ironic but this might change my life.I am eternally indebted to you.You are a genius
Doct8r 1 year ago 13
@Doct8r, I humbly accept your gratitude and appreciation.
Genius ...... I am as ordinary or as special as we all are.
God has endowed all of us with this wonderful and powerful organ called brain.
We just need to learn how to use it .
glad2teach 1 year ago 13
@glad2teach YOU ARE ALWAYS SO HUMBLE. GOD BLESS YOU.
EbuniMisses 1 year ago
hello to you sir thank you for sharing on how to solve mathematical problems in all sorts into a very unique and faster way.. it helps a lot to my kids in solving thier math problen in school in easier way. i had your videos in easycal series 30 but its all lock with password.. can you share the password with us it will help a lot. you can eamil me: don6799@yahoo.com... tnks for helping others...norms
67norms 1 year ago
This has been flagged as spam show
hello good day to you sir
your teaching in math helps a lot to my kids learning the faster way of solving it...
i had your videos of easycal series30 but its all had a password i can't open it.. i you wish to share it or to help others. can you share the password with me. you can email : don6799@yahoo.com.. thanks a lot
67norms 1 year ago
This has been flagged as spam show
Hey guys he tries to teach us!
Instead of proving him wrong make some use his video
if you have doubt ask him he will solve it but YOU DON'T WATCH VIDEO PROPERLY AND ASK HIM SOME STUPID QUESTIONS.
I like his videos and We get some knowledge out of it
Ex:- if you are at a party , suddenly some one asks you what is 31X42 then you wont be able to answer it and get ashamed !!!!!!!!!!!! instead of that learn some thing from these videos
metromanAKA 1 year ago
Hey guys he tries to teach us!
Instead of proving him wrong make some use his video
if you have doubt ask him he will solve it but YOU DON'T WATCH VIDEO PROPERLY AND ASK HIM SOME STUPID QUESTIONS.
I like his videos and We get some knowledge out of it
EG:- if you are at a party , suddenly some one asks you what is 31X42 then you wont be able to answer it and get ashamed !!!!!!!!!!!! instead of that learn some thing from these videos
metromanAKA 1 year ago
i noticed if you wont to be better at math you have to be a in room by yourselfs thats really really quit. but opposite with things like social studies and science,play music quietly in the backround for that,thats so odd thats why i have been better at subjects like that at school because i have noisy sisters. People should be doing science experaments for that stuff.
omega4chimp 1 year ago
thank you so much for uploading these videos i am finding them so helpful and enjoyable. please can u put more videos on. many thanks keep up the good work !!!!! john
comedyjohne 1 year ago
This has been flagged as spam show
GET FUCKED +
GET FUCKED -
GET FUCKED =
_____________
GET FUCKED
I think you'll find that my calculations are correct...
Hammersley1967 1 year ago
thanks man helped me alot i love you man
13yosuf 1 year ago
great man more vidoes
msms47 1 year ago
i tried multiplying 47 * 86 and i got stuck, can anyone help please???? 4 * 8 = 32
7*6 =42
4*6=36
7*8=56
36 + 56 = 92
so 32 92 42 are my numbers but i cant combine them y?
help please??!!!!
dcasti22 1 year ago
@dcasti22 4*6=24 not 36
24+56=80
add 80 into 3242 to get the answer 4042
MrSidonex 1 year ago
I wish I had a teacher like you at highschool! Now everything seems easier, just have to practice to do it quicker! Thanks a lot! :)
aniimee 1 year ago
This has been flagged as spam show
sir send tricks my mail and my mail id is chakribandla@gmail.com
or send link
9949077178 1 year ago
this is so nice :D
7thPlace 1 year ago
hey ...awsm video...proud to knw sm indian is teaching world to calculate...AGAIn after wrld learnt vedic mathematics...go and shine !
PRATIKULTIMATE 1 year ago
Yes, great videos. These are great for homeschoolers too.
Southernbella511 1 year ago
yaaay! im indian too! go smart indians. 8)
RandomFunkiness 1 year ago
does this work for all 2 digit numbers?
Sky5800 1 year ago
I wish I had a math teacher like you...this really helps...
StormKaihatsu 1 year ago
Dear Glad2Teach
your really good at maths where did you learn these methods from ?
firefab3 1 year ago
Wow, thanks for the tip! This is so helpful!
GMODCREATOR 1 year ago
Indian people are so smart.
josedodgers 1 year ago
ur videos are amazing...how did u even figure out that this works?
IMBORED4LIFEAGAIN 1 year ago
I tried 23x27 and it is impossible to do...
ntt4rz 1 year ago
@ntt4rz I
ensio9 1 year ago
@ntt4rz its working too, you have to add, from left to right, the 421, from the fist operations steps, with the second results.
421+
14 _+-- 2x7
_6_= --2x3
621
alessandro120865 1 year ago
Guys Instead of trying a way of proving him wrong which wont happen :)
he guys do not understand how much he is trying to teach us this is my fav video's
1.They always make sense
2.he shows them!
3.he goes over the steps
4.he is Indian i love indians there for the win
5.he trys this best and when i pass University and i will be making my speech i would say thanks to Glad2teach a guy on Youtube i passed University!
6.this video's are never fake
sorry guys i could be going on forever.... with him
GTAvideofuel 1 year ago 27
Dear GTAvideofue , glad to know that I have an ardent fan like you. Wish you all the success in life.
PS: Do record your Convocation Speech and upload it to youtube.
glad2teach 1 year ago 2
Comment removed
Asserish 10 months ago
if only i was taught like this when i was at school! Excelent teacher thank you :)
chrisj8072 1 year ago
um sorry but this does not work at the end of my two digit number its a nine so now it is so wrong and now im mad because i can figure out a way to show 76x29 on my paper
Tdog478 1 year ago
@Tdog478 it does work
76x29=
=14__
=1454
=1454+750 (because 70x9 is 630 and 6x20 is 120 which sums to 750)
= 2204
crittinger 1 year ago
Thank you for posting these helpful videos! I wish they would have taught us this method in school.
MirandaZ2000 1 year ago
yessssss I finally mastered how it suppose to be done but mine takes a min cos I lost my multiplication technique
0Moreno0 1 year ago
thanks
dshasdf 1 year ago
what about 3 digit numbers times 2 digit numbers?
SamAndTrent 1 year ago
awesome!!!!! I wish i had discovered this sooner! Oh well, at least i still have a month of math 1314 lol
LmanAkaSilentHunter 1 year ago
thanks for the informational video. love it
cliff505 1 year ago
great work
ahsanpervaiz 1 year ago
sick
ovandocarter 1 year ago
OMG thank you so so much. My teacher was like " Oh, how did you solved that so quickly? How smart." Seriously, thnx : D
dialgoraxx 1 year ago
Thank you so much. I'm not sure I've ever heard of rainbow multiplication. I don't think they taught it, back in the day.
Teflon65 1 year ago
cooll..!!!
thanks a lot..!!!
amirfirered 1 year ago
Comment removed
trelos5 1 year ago
Dear trelos5, why to let so much hatred nurture inside you. As a teacher I can tell you, he who hurls such verbal thunderbolts on others would recoil with the same force. Just like Newton's 3rd law. So when we are good to others we are best to ourselves.
PS: I am not from Pakistan. I am from India. So you may consider posting a more suitable abuse for me.
Warm Regards and Best Wishes -- Glad2teach
glad2teach 1 year ago 26
I apologize for my comment
trelos5 1 year ago
@trelos5 , it takes lots of courage to admit or accept a mistake. Glad that you have it in you.
glad2teach 1 year ago 7
@trelos5 dude no ones perfect remember that =D
Princejabba 1 year ago
@trelos5 YOU'RE AWESOME! SO MANY WILL LEARN FROM THIS SMALL GESTURE.
EbuniMisses 1 year ago
@glad2teach hahaha that is an epic response to the guy who insulted you - i love it. Anyways, very very cool vids, thanks for making these, regardless of criticism, most people are well beyond the years where showing the steps for arithmetic is needed - so these quick calculations (once mastered) are invaluable - especially now that you dont need to write out all these long steps of multiplying and dividing all over the sides and corners of your paper
EboIaSniper 1 year ago 7
This has been flagged as spam show
i had great respect for you, but only before i read the following you posted: "PS: I am not from Pakistan. I am from India. So you may consider posting a more suitable abuse for me"
meedan1 1 year ago
@glad2teach "Newton's 3rd law" :) its the Secret for a good life for which we all strive
nupursrivastava 1 year ago
@glad2teach i like it very much, however, these algorithms only work for specific situations.
Is there any way you could get an algorithm which would simplify any multiplication or division in any given situation?
gchain 1 year ago
great method! my russian uncle taught me a similar method
68*47
68*40=2720
68*7=476
2720+476=3196
Bloodsaberxy 2 years ago
All use this simple method. And to multiply 68*40 is more harder than just to multiply 1-9 with 1-9!
aliancemd 2 years ago
monster digits XDDD
atamanaslt1 2 years ago
lol...yehey..b4 6 sec. i did it hahaha...
luvrGurlaaaa 2 years ago
lol u all seriously cant multiply 44*54 in 10 secs...!! if u cant then, instead of trying to rmbr d complic8d techniques, practice maths for like 5 minz a day to make ur mind sharper..!!!
varun2416 2 years ago
@varun2416 , 44 * 54 can be easily multiplied in 10 secs by using Rainbow Multiplication trick explained above (or you can even use Base50 as both no. are close to 50 )
You are right in saying that regular practice of Math is indispensable. But no matter how much you practice conventional methods they still would have limitations. It would still take lot of time to execute them (as you have to write down so many steps) That is why knowing these smart tricks is so important for a student .
glad2teach 2 years ago
that's also called the FOIL method (Firsts, Outers, Inners, Lasts)
24Tributer 1 year ago
it looks similar, but its not the same. foil is used for multiplying binomials, and the answers can b written in any order. this is used for multiplying integers and the answers display exactly where they will appear in the final number, and are not interchangeable.
hippymobster 1 year ago
tin FOIL??? hahah jk
MrAronwelsh 2 years ago
Another trick I discovered years ago (though I doubt very much I was the first), was if you wanted to multiply say 487x513:
1. Take the average of the numbers (500)
2. Square the average (250000)
3. Find the distance of each number from the average (13)
4. Square that (169)
5. Find the difference between the answers in steps 2 and 4 (249831)
Check 487x513 on a calculator.
manudude02 2 years ago 2
@manudude02 thats kind a long isnt it?
cbbcextra 2 years ago 2
long, maybe. Still cute I think.
manudude02 2 years ago 2
@manudude02 you know im in the tnth standard and this is a board formula in the 7th
it's (a+b)(a-b) = a sq. - b sq.'
but it's still quite good if you discpverd it urself
arjunverma09 2 years ago 2
ur right. i use that method as well.
vs5799 2 years ago
its just FOIL huh?
yugiohsc 2 years ago
love love love ur vids! but where is the rest? i cant find the vids with the multiplication with 3 digits (and 4 digits etc)...help!!!!
ytytyt1981 2 years ago 2
85x62 doesn't work!!! Help
barfgreenrulz 2 years ago
Ya it does, you guys aren't carrying correctly
ndog33 2 years ago
@barfgreenrulz First 2 digits=48, last digit=0 (10)
Middle one comes from 6x5+8x2+1=47
So the answer is 4800+470+0= 5270
manudude02 2 years ago 2
@barfgreenrulz it does work
its quite simple really but u have to do adding up a little i got one mistake when i was answering your question and i solved my mistake it does work.
cbbcextra 2 years ago 3
how bout 24x25 it doesnt work
thetuberperson 2 years ago
benbernanke 2 years ago
(2x2=4) So the first digit is 4. [(2x5=10)+(4x2=8)]=18 so you have to add the one to the 4 because you only have one space so your first two digits are 58. Then you multiply (4x5=20) so you carry the two leaving you with 600.
TheSecretHideway 2 years ago 2
what do u mean osccar
SuperBlaze999 2 years ago
Fast Algebra
abdiwakil2009 2 years ago
you did it wrong you needed to out the 3 on top of the 0 lol
TheOscarHC 2 years ago
hello glad2teach please help me!!!! i brought all ur 26 videos i love itt BUT THE FIRST DONT WORK WHICH IS THIS 1
i did 51* 27 =
10_ 7
10377
BUT THE ANSWRE IS 1377 PLEASE HELP ME HERE
SuperBlaze999 2 years ago
Dear SuperBlaze999 , glad that you are loving these 26 techniques of fast Algebra. The EasyCal trick you are trying to use is Rainbow Multiplication. In fact in the 26 Videos you have downloaded I have explained in detail how to apply this technique to multiply bigger numbers as well ( 3 digits or more ) . Do learn it from there.
You have done everything right. Just carry forward (add to the left) the ten's digit (3) of middle term ( 37 ). You will get the answer. Read my comments below
glad2teach 2 years ago
@SuperBlaze999 Your suposed to take the 0 away 10_7 you put 7 in the empty spot since and 3 where the 0 is. 1377
tidsaw 1 year ago
this is awesome
:)
thank you so much
amaka56 2 years ago
hmm... thats seems kinda like foiling
gotmilk311 2 years ago