@medicaltechstudent Multiply and Divide are the same level!! He said that several times...and are done left to right... if you're confused :) Write the division as multiply then work it :) so 16/4*2 is 16*(1/4)*2
@medicaltechstudent you have to remember that multiplication and division are at the same level. So you have to divide 16/4 before you multiply by 2.
14 + 16/4x2
14 + 4 x 2
14 + 8
22
The reason this works is because multiplication is the inverse of division. 16/4 is really the same thing as 16 x 1/4... either way you look at it the answer would be 4.
He explain this so easy in the video. He speaks clearly gets to the point an teaches us without making it confuse us. Wish I had this man as teacher when I was younger I think he would have made me love math an not fear it like all my mindless teachers did..LOL Thanks sir for teaching your wisdom with all us you are truly changing lifes an helping people themself. By trying for their GED knowing that math isnt as hard as we once thought.
@HaoSci Why not have a multitude of ways to understand it? That way people who don't think the same way as you also have a chance to learn the material.
Hey khan I have your videos on my iPod touch and watch them everyday I didn't get to go to school as a kid and always wanted to learn and now I'm on pre algebra just wanted to thank you for posting and I hope you don't quit I'm trying to become a doctor and i gotta learn calculus thanks again!
omg I remembered "please excuse my dear aunt sally) from YEARS ago, but I could not remember what it related to, to save my life. LOL. I guess thats the danger of using snappy acronyms...
PURPLE ELEPHANTS MARCHING DOWN A STREET
SALADSPARTAN 2 weeks ago
omg i didnt know that please excuse my dear aunt sally was parentheses and stuffs!
comihuwaLOL 3 months ago
hi john and matt whats up this is going to be FLAG AS SPAM
BloodRaven6934 4 months ago
This has been flagged as spam show
pemdas or Please
Excuse
My
Dear
Aunt
Sally
is the order of opertions bla bla bla somethi ng something bla bla the end :P
BloodRaven6934 4 months ago
1 person doesn't have an aunt sally
saggese17 4 months ago
I like pickles!
flashfire1117 5 months ago
sounds like trevor of whitest kids you know lol
bleachfirestorm 5 months ago
HI YOUR VIDEOS ARE GREAT. I'VE WATCHED A LOT OF OTHERS AND YOUR'S I CAN ACTUALLY UNDERSTAND VERY WELL.
Q: WHATS THE ORDER OF YOUR VIDEOS?
ALSO IN WHAT ORDER SHOULD I BE LEARNING PRE ALGEBRA ALGEBRA?
ANY SUGGESTIONS FOR STUDY MATERIAL? THANK YOU!!!
ashleyvlunn 6 months ago
@ashleyvlunn There is a playlist on pre-algibra
MrMGD92 1 month ago in playlist Pre-algebra
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jhljkhflasjhfkjdlhlk 6 months ago
1 person things order of operations is difficult....
kelia93 9 months ago
Comment removed
mizzKittycat00 9 months ago
just refreshing but isn't it supposed to be 16? since multiplications should be prioritized first?
14+16/4x2
14+16/8
14+2
16
like that?
medicaltechstudent 10 months ago
@medicaltechstudent Multiply and Divide are the same level!! He said that several times...and are done left to right... if you're confused :) Write the division as multiply then work it :) so 16/4*2 is 16*(1/4)*2
Azrhei 10 months ago
@medicaltechstudent you have to remember that multiplication and division are at the same level. So you have to divide 16/4 before you multiply by 2.
14 + 16/4x2
14 + 4 x 2
14 + 8
22
The reason this works is because multiplication is the inverse of division. 16/4 is really the same thing as 16 x 1/4... either way you look at it the answer would be 4.
TheMsPrater 8 months ago
He explain this so easy in the video. He speaks clearly gets to the point an teaches us without making it confuse us. Wish I had this man as teacher when I was younger I think he would have made me love math an not fear it like all my mindless teachers did..LOL Thanks sir for teaching your wisdom with all us you are truly changing lifes an helping people themself. By trying for their GED knowing that math isnt as hard as we once thought.
ChanceMyHeart 1 year ago
Im having a problem with my homework
(-6)-((-2)-5) squared
i know the answer is -55 but i dont know how to get the answer.
(-2)-5=-7 squared = 49-(-6)= 55
why isnt it -55?
buddy767 1 year ago
@buddy767 when you subtract a negitve number it cancels out and become a positive, im pretty sure. sorry if im wrong, im rusty at this myself.
fastmaverick13 1 year ago
This has been flagged as spam show
Asian wives waiting **busizz4me.info**
MoniRokse 1 year ago
B rackets
E xponents >square roots
D ivision
M ultiply
A ddition
S ubtraction
NaderTheHaste 1 year ago
Comment removed
reneeniecy 1 year ago
excellent, sir!
thedarkriver1 1 year ago
Where have you been all my life. All my teachers sucked.
aurazul 1 year ago
Pemdas rules !!
expertmax1 1 year ago
Do we really need the mnemonic device, which has no basis of logics at all?
It sticks to your mind longer, if you know why we need to follow the order.
HaoSci 1 year ago
@HaoSci Why not have a multitude of ways to understand it? That way people who don't think the same way as you also have a chance to learn the material.
Tehcarp 1 year ago
@Tehcarp Touché
HaoSci 1 year ago
Hey khan I have your videos on my iPod touch and watch them everyday I didn't get to go to school as a kid and always wanted to learn and now I'm on pre algebra just wanted to thank you for posting and I hope you don't quit I'm trying to become a doctor and i gotta learn calculus thanks again!
Kaeleb
Krallleb 1 year ago
Such a good teacher, I could listen to his math videos for hours.
MarvelsofaLifetime 1 year ago
pemdas,pvnrt,liate.....
dannyboy12357 1 year ago
omg I remembered "please excuse my dear aunt sally) from YEARS ago, but I could not remember what it related to, to save my life. LOL. I guess thats the danger of using snappy acronyms...
yahvinah1 1 year ago 9
technical difficulties.... don't ya hate those !
2237lemon 1 year ago
"pemdas" (order of operations) - in order of execution: parenthesis, exponents, multiplication, division, addition, subtraction.
amh1230 1 year ago
wouldn't it be bemdas? I remembered pemdas.
thejugglenaut91 1 year ago
Please
Excuse
My
Dear
Aunt
Sally
neoisboring 1 year ago 20
@neoisboring lol miss grade 6 :D
comihuwaLOL 3 months ago
@neoisboring
superbass655 3 months ago
BEDMAS is what I was taught.
Brackets, exponents, div, mult, add, sub
themooddisorders 1 year ago