#competition-math
1 messages Β· Page 41 of 1
kk
lwk how to study for amc10b tomorrow
i need help π₯π₯π
especially on my number theory
prove goldbach's conjecture
yo unc are you in cali kennedty ms
that place had many scioly nerds
i used to go there
lowk mid
lowk gng you js need to practice
a lot
I did CIMC wsp
maybe i am, maybe i ain't who's asking
oxford academy ah
Also practice test taking strategies
Donβt fall apart midtest
lock in on amcs tmrw
<@&268886789983436800> what looks like attempted cheating
i thought your pfp was a snowman with a carrot nose i wasn't really looking directly at it π
150 on 12c
huh
what happened
smh
i got 151.5 on 13c
lock in
waittt
you a bay area kid?
Lowk 12a was megatriv
Fuh nah
how else would yk bri π
Who even is bri
The AMC 10/12 B contests are taking place today, at different times in different locations. Please note that discussing the problems online is prohibited until about 24Β½ hours from this post. To keep things simple, please avoid any discussion of the contest within the embargo period, even "I think I did well" type posts that you don't think reveal any problem content. Thank you.
yeah i heard what did they do about that
what are some strats
tbh my strats arent that good tmrws my first amc 10
but ik that
you should obv do the questions you KNOW you can do
which are usually 1-15
those later questions
like
13-18
you wanna skim them a lil more
basically
dont get deep into a problem very early on
- that wastes time
- your brain aint really warmed up for it
other than that you js need to not get stressed mid-test
The strat is to do every problem
You know correct and the ones you are muddy on ignore them
And keep enough time to reviewe
how much π
You too
i think they voided it
gave everyone 6 points
my friend did it right by assuming how maa sillied the question π
idk how that even happened bc it shouldve been reviewed a lot
nvm
What do you guys think the cutoff will be fore HR and 10% of AMC12B
opninons on amc 10b and 12b?
The embargo on online discussion still runs for another 13 hours and a bit.
All Iβm going to say is my mental health is ruined
did you not read what tropo just said 
did you not read what tropo just said 
Did anyone do CEMC?
yea
Wait, we can't even talk about it yet.
Senior.
Except we did it today so it doesn't really count.
everybody said [b01] was harder than [a01] but I felt [b01] was definetely easier
Ohh
Please respect the embargo.
Lowk amcs should be replaced by usa(jjjj)mo
usa pmo
Same
My ego is shattered π
amcs r the only contests i do good in πππ
π₯
I wish I was good at ts
me too bro me too
chat is it time to quit math comps and try for some nicher stem comps π
(i.e. rocketry)
maybe it is gng π₯
r phys olympiads harder?
i like lwk genuinely need a backup for in case math comps dont work out for me π
yo was amc10b hard this year
embargo
oh shoot
harder than a?
ig like better safe than sorry
dms
bro my research for sci fair aint going great cuz i like have an entire project planned and i js found out i cant make the dates
damn
i aint got anything π
just clone urself
yea obv js undergo mitosis
bro i was looking through winning projects from years back in my country and like
yo go dms
bro theres like 3 projects that hve to do with curing cancer
discuss the tets
ah
bro ur not allowed to do that either π
dw i js said what i thought i got
π
no but ts is acc insane why is calc easier than comp math
like its harder to cheat on ap
bro exactly
so its like more legit for college apps anyway
wait yall there might be hope
if the BMT isnt bad next year then i have a small future in comp math π₯Ή
wait which grade r u in?
Hello
im too old for bmt now π
Hello
hello
What we talking abt
can college students take it?
the hell that comp math is
Take whata
huh
wait berkely?
@stable pewter
like the contest last week rright?
Where is Berkeley
9th grader π₯
wait nvm i was tweaking
asia
i thoguht it was middle school
:sob
lol same
5 is 10x much easier
damn what
Ahhh wheree country
wait are you in calc ab or bc
bro those middle school kids crazy good
bc
Bro country
my entire thinkacademy olympiad class is younger than me
bro atp js like self study bc
uh
i cant
What uh
all i know is that calc bc is way harder at my school
i was in ab in september and then i went down a reddit spiral and realized that bc is literally all ab and according to like 2022 statistics, if you get 80% or smth of ab stuff on bc exam correct, you get 5 on the bc
right @glacial quarry
yea i wish bc was js ab at my school
Guys can you tell me whata you're talking abt
What's ab
were talking about the economic and political state of the world
How is it talking about
you have to look deeper into the convo
look at the rhetorical choices the speaker uses
Ok poverty
Orz
Heey
Yes
AB at our school is basically ab and most of bc
Bc includes a lot of like multi and calc 3 and stuff
yes indeed
WHAT
multivariable??
Thatβs what Iβve heard
but like multi comes after calc bc
Rn weβre doing second order differential equations
there's nothign in calc bc on multi π
In bc
yeah like f''(x) right
or smth else help i lwk havent done calc in two weeks cuz of amc
anybody do the amc 10b today
Like yββ+2yβ+y=0
U canβt talk about it yet
I havenβt taken it yet
welp can i just say how i found it
yeah yeah um so my teacher is like
lwk tooo pasionante abt math
he spent my entire class yesterday on real analysis π
and proving why e is transcendental
π
so like i havent done calc in like a good month or so
bro taught me how to write proof by induction before l'hopitals
Theyβre taking away my phone now for the amc
glgl
hope u do better than meπ«
I got 94.5 on 10a so π I can just get it done there
Not trying for usajmo but aime is nice
bro pray so hard for amc 10a cutoff
ur so close
how u know ur score already
wait nvm its a
bc def easier
dumbass like me cleared bc in 10th grade and couldnt even come close to clearing amc once ππ
one of them is like 50% and other is like 1-2%
THINK ACADEMY π
and the 50% is with like ppl that are generally less experienced in math
i think you have a chance at aime
a pretty good one
because i definitely thought the first questions were more difficult than usual
its js that the later ones were pretty easy on 10a comparatively to other years
Bcz the test ends at midnight est I think and everyone who is taking it is already in test
Oh wait nvm
whos taking it in hawii bro
theres this one really cracked guy from hawaii
yea but the packs always leaked
nobody cares atp
maa security has more holes than swiss cheese
wait who
his aops is solasky iirc
he was at mathcounts a few years ago iirc
who tf
omg r u in thinkacademy?
cuz like lwk thinkacademy feels so disconnected
ur too young for ts
yeah and you know nothing
hold up
im stalking this
solasky guy
wtf 1568 posts
how have i never seen this dude
holy shit how is he so cracked
bro @unkempt quest is it still
teacher jack π
wait whos ur teacher then
he gave me random merch
Gr 6π 
backpack water bottle
Heβs so good
??
i thought they only gave like
erasers
There ainβt no mercy in this class bro
and stuff
Nah I got a backpack or two and a bunch of tote bags
From pre Olympiad
So what do u do now?
Reminder that you're not allowed to discuss the AMC until the embargo ends
when does the embargo end
See here
you really should know this as this is a condition you agreed to when you sat the paper...
8 am EST
chill i was trying to remember chinese remainder theorom while i sat there
cathode ray tube
I see
does it have to be hard for me to ask something?
ty tho
I didn't see that before
they're just being arrogant
you're welcome to ask questions of any level here!
in future though, please don't ask AI
especially for competition maths, you can't regurgitate methods from previous questions
you really have to think and AI cannot think at all
when are we allowed to talk about amc 12b?
i think you're allowed now?
wait nvm it's 8 a.m. est correct? then no?
Yeah
yeah just wait 2ish more hours
couldn't you just actually add them up lol
it's really annoying
what bean is suggesting is: you know for the mean you have to divide by the number of numbers, 9 anyways
so you can divide each number by 9, then add them up
compare the similar fact $\frac{a + b + c}{3} = \frac{a}{3} + \frac{b}{3} + \frac{c}{3}$
south
oh
So.. what to do with this fact?
1+11+111+1111+.... is a really easy addition.
hey guys wsup
Sup
how was the 12b guys?!
MAA was on something when making this test
Conflating a contest with a "test" sounds like a recipe for disappointment.
it was good
better than 12a
what do u think will be aime hr dhr
aime = 108
this is for the 10 btw
hr = 120
dhr=138
i got a full score i think, the test was extremely easy (idk why but it was)
and for #25, u didn't have to solve it. I used the ruler and predited its path and got B
WE swept the test bro
WE
There's a math riddle from Youtube guy called Whistilly.
If you divide 20 by half and add 30, what do you get?
Think again before you answer. π
70?
or am i stupid
"Divide by half" is not good English, so the answer will depend on what you correct it to.
Divide by half means divide by 1/2 which the samething as multiply by 2
idgaf if it's half it's half
That would be "divide by one half" -- sure if you choose to fix up the bad phrasing by inserting "one" there, then you get 70.
i took it too. 10b mad ez
dhr is like 126
all ik is that its >114
Does 130.5 have a chance of 12b dhr or is it going to be some like 138+ value
didnt take 12b but surely
hopefully cuz dhr has been like absolutely infalted π₯
I sillied 3 π
Got 5 wrong
And then I got every other question up to 18 (skipped 15) right
For 102
I think thatβs aime
Idk
if you get your 100 then that's guaranteed yes
it felt easier than past amc12s
i think i got like 90 so hopefully its enough to AIME qual but idk
assuming you did AMC12 and not AMC10
No I did 10
cooked
yea same riding on hopes
Hr or dhr?
Is competition math like beyond college level or smth?
Most competitions seem to target audiences at high-school ages, and have age/education limits for entering.
Ap program is kinda weird cuz it covers some from uni for hs
guys what are the chances 100.5 on 10B makes aime
Guys the amc 10b was so hard
14 correct, 1 wrong, 10 blank
do you think that will make AIME? People say it was harder than usual but I don't think so, I had 70.5 for 10A
idk but for the past 2 years its been over 100
not too good
i havent seen the test though
amc 10a was harder
not that good
The test was pretty hard but not that hard
People in my school said 10b was much harder
same! but I thought 10b was substantially easier
just a means of what you grasp easier
random question is there anyone else doing amc8 after amc10? Like in January?
gotta love calc after that amc 10a
gang I'm 14 years old
im not a
top tear mathmetican
me too lmao
to have perfect methematical notation
i guess im not as good at math as u then
nah but whats dominant?
π€πΎ
nah bro i havent even gotten to that part in calc yet π
like if we asume x is 2 for ex
or any number
id asume 2xΒ³
would be like
yk
dominant
and even if it isnt
and the second degree variable is dominant
does this mean this?
dude
i mean
dominant as the normal
everyday use
π
huh π
that variable dominates the fractions value
bro ive never used the word dominant in math ever
if it will be + or -
ohhh
since 2xΒ³ rises so fast
like if the fraction is positive or negative??
compared tocthe other
variables
it means
like if 2xΒ³ is 1000 the other stuff will be way less
and 1000- any number smaller than 1000
ohhhh okok
will get u a positive integer
I think its right
i did the same thing
in an olimpiad exam
and i got full marks
on that question
yeah i think it's right
ill use chatgpt π
also Photomath
it makes alot of mistakes still
is it actually good?
it's good if u give it the answer to the question then it can give you the process
bro i havent gottenthere yet π
it was
y β¬ R
w = 4
x = -z/2
z=-2x
(smth like this)
my teacher loves skipping untis and doing things out of order
and chatgot
did get it right
but
it would find values for each variable
and not find the relation
between x z y
why do you need to know lhopitals then?
ohhh icic
y β¬ R isnt correct but i mean in correlation with x and z
doesn't matter
it would only find values
using the euro symbol lmfao
and if i asked for the relation between stuff
it would just give me a whole nother set of values
yea
they look similar enough
chatgpt is really really good
and really really bad
it can mess up 3-89
but find aΒ²^b=b^a
Same
it says like if you have some indeterminate limit lim x->h f(x)/g(x) (direct sub yields like 0/0 or some other indeterminate form)
the limit equals lim x->h f'(x)/g'(x)
is it just me but i did absolute crap in the amc 10b
my school for some reason did it in french π and i got cooked
omd
Nope
I bombed it π
I mean I suck at comp math either way
π₯π₯
bro i was like averaging ~95-100 on past tests and was trying to get achievement roll or AIME but the second i saw the test i lost all faith in my goals
way easier than a
the biggest reason why i did so bad is cus my school did a freaking french amc 10
how? i didnt do the a was it hard
extremely, first 5 and 10 were actually so hard, 4 couldve been around 15 on previous years and 19 on amc 10b was easier than literally 4 or 5 on 10a
did u do both
hjkdhsajkdfhjkdsf
thought the B was suppose to be like the hardest exam ever
there's some super smart kid at my school( smart for me) and he thought the exam was hard
theres a kid at my school that got 127.5 on A but only 109.5 on B
Peoples opinions on these tests are so diverse some say that itβs the easiest test ever made and some say that itβs hard
gng what is dhr
10 or 12
From what Iβve gathered
i swept so lowk trivial
Itβs easier if ur most advanced at comp math
And harder if ur not that advanced with comp math
Cuz like p25 was the 5th problem I solved on the test
Cuz I Alr knew tje config
All the questions were quite standard (except for maybe like 2 or 3)
so people who grind these kinda problems a lot will do quite well
It focused more on practice of these kinda problems rather than quick thinking
it was just easier in general
also it was very easy to do with quick thinking either way
The A was easier in difficulty
? which problem was hard on the 12b
they were Js standard
i mean ig 17 was hard for a 17 but the whole test had no kickers
Yeah the problem writers had like negative originality with the whole test
Atp most user made mocks have better quality
damn
although i really dont care atp
first 10 were freer than usual
since im happy that 11 on aime gives a 70/30 chance i make usamo
Is dhr gonna be like 141 or smthg
lowk 139.5
AMCs are so cooked
i got my score back
My proctor says scores are coming in about 3-4 weeks π₯
what about aime qual π
yea 150
you got 150?
bro wtf
what did you put
18
lowkey im not mad
and dhr
i dont know if i got 144 but i think so
the answer keys are out
cause another guy at my school put the same shit for everything else
so you can check yourself
HOW!
okso 1-23 were pretty light
25 i used ruler to solve
and 24, i was stuck, but realized answer choice E hadnt been used, so i guessed E and got it rihgt π
I did the first 15 in 15 minutes and the rest in 30
Then i reviewed
i've never done competitive maths before but i'm curious how people prep for the amc ngl
damn alr
you havent learned that yet in math π€
who are you random person
i do not know
how do yall have that many random mutuals
what if you dont have a ruler and youre a bum that couldnt solve it otherwise
24 was so bashy lmfao
easy but bashy
average states question
maybe my bash was js bad and there was a faster way
there were a lot of standard questions
i swear to god it was
im unorz though
i mean it was higher quality than a
a lot of the questions were standard and didnt require that much thought but js took a rlly long time to read
and there was a lot of annoying bash
actually thats prob also my dumb self not finding clean solutions
true true
wasnt last year's 139.5
we know each other irl
yea its so weird
this guys lying
wait @ornate coyote are you going for mop this year?
hell yeah unc
WHY AM I AN UNC
pray you make it though
so basically ur going for red
i mean green
gl UNC
im not unc
hm
I get stressed so bad under time pressure that I can't even read the question. And that's game over for me in exam hall.
borrow a ruler
nice, 125/125?
ayyy gg, looking forwards to bmo1?
ye but its gonna be hrad
well gl!
rhanku
Yo that's crazy good for 8th grade
Last year in 8th grade, it was my first time, and I hadn't studied, so I got like a 90 smthing
But this year, I studied everyday for 2+ hours reading AoPS books, doing mock tests, etc. so yeah
sweat
yall are cracked bto
fr
bro I got a 50 first time taking the AMC LMAO last year as a freshman
this year I think i barely qualified I got like a 109.5 on the B
basically 0% lol
What are the chances 87 makes it for 12B
And 81 (or 76.5, if you don't count the p25 void) for 12A
12B pmo bc there were so many easy problems i skipped
which ones did you skip
like maa definitely put p24 so far to the end to troll and make people mad when they see how easy it is
I got 84 on 12B so I'm probably cooked
the ones that made me most mad were windshield one and p24
THE WINDSHIELD ONE WAS SO EASY
lmao yeah
it's just normally I'm terrible at geometry so i just skipped it
p24 on AMC 12A was completely free also
p7 on 12B is hilarious because someone who is just doing a math comp for the first time could see it that early in the test and never wanna do math again
i tried it and blanked out
I only looked at it at the end of the test when I had no time left
do you remember that one on 12a about orthocenter
and how it literally told you what an orthocenter is
guess what. i STILL found the circumcenter and ofc they had to put an answer option that corresponds to the circumcenter
pmo
lmao
and arguably the circumcenter is the harder one to find
i mean it was some school-level geometry
just a system of linear equations
which is why i'm still mad about that one
If I didn't blunder it I could pretty much have a guaranteed AIME qualification
I've never qualified for AIME and this was my last chance and I probably flubbed it
*80% AIME ig
did you think 12B was easier or harder than 12A
easier fs
that's good to hear at least cuz it improves my chances of qualifying
it's like how I was the only one who thought 10B last yr was really hard while everyone else thought it was easier
Sohil Rathi predicted 87 cutoff
he has a pretty good track record. last yr he predicted 88.5 dead on
A or B
B
oh i skipped that one
on second look, it should've just been find the A and B that make it follow divisibility by 4 and 9 rules, right?
one of my friends also missed it bc she thought it went to the tenths place π
Do not worry bro
One year I got like 118.5 on amc10 and made jmo
what is jmo
bruh i justr started amc stuff mb
junior math olympiad
ooh
rbo ur trolling right
and you got a 121.5 π
or was that someone else
nah it was me i just dont know a lot about amc10 i mostly only studied the material for it
is this your 7th grade year
Donβt dox me again Elaine
NO THAT WAS A GUESS
AND I DIDNT EVEN DOX YOU π
I wished I just did the last few problems on the 10B instead of taking 25 minutes on P6 because I had a brain fart
π
Lmbo this 8 yr old kid at my testing site finished the 10b
wdym finished the 10b
what was p6
what a genius revelation
actually
its the problem before p7
He answered every question with like 10 min to spare
what are your cutoff predictions
but how many did he actually get
idk
idk about 10
for 12 i heard like 83 87
for the A
yeah 83 fs
Anyone rmo today?
with or without the +6 from 25
Yep
i got finished in my countrys mo bruh i got 4πβοΈ
seriously calculated 54+16=60
bro
pack it up
π₯Ή
time to retire maths
A 4 is goodβ¦
I need the cutoff on 12A to be 81 or lower and 12B to be 87 or lower
π₯ π₯ π₯
hope lucks on my side then and i havent made any mistakes
83 isnt a possible score
well smt close to that
i answered 13 so my score could go up to 96
but i guessed one
and im sure ive made other mistakes too
82.5 is what both Sohil Rathi and theabeautyofmath on yt predicted for 12A. they both are historically pretty accurate
thebeautyofmath might've been on something for his 10B/12B predictions tho, so i'd go by sohil if you want an accurate prediction for the Bs
He predicted so high lmao
I feel like itβs gonna be mid-high 90 ish
91.5 10b
he went 87 for B which I HOPE IS RIGHT
Ngl I feel like itβs gonna be higher
yeah i think too low
94.5 is kinda low
my prediction would be somewhere in the middle
A bit higher prob
wait let me actually take a look at the 10b rq
I dont even know anymore about aime qual
I'd say 96 is my prediction for 10b
i'm not going to predict the 12s bc i'd bias it in my favor lol
What do yβall think distinction will be
idk i don't pay attention to that stuff
I got a 109.5 I donβt think itβs gonna be distinction lol
Last year for 10a it was like 105
how much did you guys study
With aime cutoff of like 94.5
I went from like 50something to consistent 100s on my practice test in like a year
Freshman to sophomore year btw
no i'm asking how much did you study lol
i decided in july that i hate math comps and stopped studying entirely
Im naturally not good at math so I kinda had to be a tryhard
I think distinction is 138
with me i would LOVE to qualify for AIME but HATE studying for it
so i walked into the exam room without studying since july
Me too
I hate stuyding it too
my goal was to tie last year's A AIME cutoff of 76.5
they put a crap ton of Cs on the 12B
i figured out that if i selected C for all the ones I left blank, I would've gotten 108 LMAO
Is it even worth studying for aime for a higher score
I think itβs too late for me now
JMO qualifiers made aime in like 7th grade
someone from my school didn't make aime until 10th grade
Lmao thatβs crazy
then pulled off a 12 on AIME
feb
I donβt have that much time to prepare
Yeah
Considering it took a year just to get to AIME
I donβt think Iβll be doing well on AIME but Iβll try to get atleast a 6
My schoolβs mt is lowk ass tho so aime qual is pretty good
I'm going to get a bagel on AIME
the thing is my level is high enough to solve a good number of AMC problems but none on AIME
and i don't study for math comp so it's going to stay that way
Ive lowk never touched aime
Iβm kinda scared
well actually
Iβve done a few problems from amctrivial problemsets
i'm sure i could solve at least 1 by a pure bash
Iβm scared iβll get stumped on AIME P1 LMAO
since all i have to do i spend 3 hrs trying all the numbers from 0 to 999 π
π
r we really trusting sohil
same guy be posting ts https://www.youtube.com/watch?v=yUJmqKAux9I
Good Luck on the AMC 10B and 12B.
This is the mathlete's anthem for achieving peak focus before a math contest! A high-energy track for anyone who understands that mathematical skill and logic are the ultimate superpowers. Tune out the noise and get IN THE ZONE!
#Mathlete #Focus #Math #MathCompetition #Motivation #Meditation
-----------------...
ai songs
he has a good history of predictions
tbh what i'm most happy about this yr is my correct:wrong ratio
20:1
last yr it was 4:1 π
Not sohil rathi π
whyd you guess π
did you eliminate most choices or smth
possible
Some kid i know got 136.5 since he guessed uneducated on 2 problems
no thats impossible
you have 3 hours
Good point
i remember watching his videos when i was younger LMFAO π₯
he had like 700 subs back then
according to this kid in my school his friend got a 136.5 on amc last year and got a 0 on aime..π
How hard would u say aime p1 is compared to amc questions
Like is it a q15ish
Or harder/easier
its literally not that bad
i promise
Ok lol Iβll see when I take my first aime in feb
Why are we worrying about aime p1 π
I have no sense of how hard aime is
π
it felt right
Lemme go look at a p1
it came to me in a dream
Bro was dreaming during the test
this reminds me of a blog post i saw on aops
anything is possible when youre sleep deprived enough
where another person solved an oly problem in someone's dream
π
if only i had dreams like this LMFAO
π₯
It happens, but 19 times out of 20 it turns out the solution makes no sense at all when you wake up and try to write it down.
Oly problems are hard
It's my first time doing Aime does any one know how the format goes
you do the problems
There aer 100 problems, and you have to do them in 50 minutes. Answers are imaginary numbers only. Every question u get right is 1 point, and every question u dont answer is -10 points, and every question u get wrong adds one year to your sentence in jail
Hope this helps!
...oh!
Oh, I forgot to mention. If you score below 15 points, you sent to death row.
π

Civil Service Pigeon
u aint tricking no one blud
chat what are some math competitions i can do that are coming up
calcusolve
OH
Oh there's only 15 questions on Aime
Saying it wasn't multiple choice would suffice in scaring me
itβs technically still multiple choice βοΈπ€
just each question has 1000 answer choices
||You can easily get half perimeter p as p-42=sqrt(25^2-7^2)=24 and an area of ABC which is pr=66*7. So, you know AC,AB and then using XI=XC=XB we have XI=175/8.||
...oh!
15 questions 3 hours
the answer to each question is an integer from 000 to 999, inclusive
hence 1000 answer choices
makes your butt hurt a lot after
you got aime?
what score did you get?
The aime is 15 questions in 3 hours so around 12 mins a question
All answers are integers from 0-999 so yea there is 1000 answer choices a problem :))
Most importantly tho each question is worth 10 points and is added to your amc score to determine USAMO or USAJMO qualification
qualification for both is around 230 points each year and can vary
btw they doubled the aime weighting
so now each question is worth 20 pts
i think it's because ppl cheat a lot on amc
the amc questions are easy compared to aime
also that yea
aime is way harder to cheat on since ai be messing up lol
did you take the amc this year?
yeah
whatd u get?
10a and 12b
ohhh
10a i got 126 12b im hoping 130+
I took the 10 a and b
wbu
bro how u make 126 on 10 and expect 130+ on 12 ;-;
nah man I flunked
i was selling
oh lol
i got 132 last year on 10b so i was hoping id do better this year
i got worse on aime lol
oh
well i mean if you can answer just 3 questions on that test it means ur insane
we r getting 15 this year trust
i dont think i made it :/
lock in next year
yeah
no
oh damn
welp
bro i messed up on the b so badly man :((
i got an 88.5 which isn't gonna be aime lets be honest
well how was ur 10a
oh damn
