Percents of Increase and Decrease
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- เผยแพร่เมื่อ 19 ต.ค. 2024
- ✅CHECK YOUR ANSWERS✅
ON YOUR OWN ANSWERS
1) 150% increase
2) 14% increase
3) ≈ 44.4% decrease
4) I have a greater percent error because I was approximately 23.8% off from the actual, but my friend was only about 9.5% off. This makes sense because my estimate was farther away from the actual length than my friend's.
This video is about how to find the percent increase or decrease from an original amount to a new amount. We also discuss how to find the percent error for an estimate compared to the actual amount.
For those wondering, the answers to the questions at 5:00 are as follows. 1) 150% increase and 2) 14% increase. They are both increase because in both questions, the numbers went up. However, if they had gone down, then the answers would be a percent decrease.
Marcelo Hernandez Thank you! You such a big help, because I thought I got it wrong. Thank you again!
Marceloooooo I'm a small fan🥰🥰🥰🤩😛😍🤤😈👹👿👧🧑🦸♀️🦸♂️🦸♀️🦸♂️🦸♂️
Although question one wouldn't be 150% decrease
An easier formula is this:
New subtracted from Original divided by original x100
Good energy, good videos. Simple is best. Thanks
He reminds me a of Leonard from big bang theory for some reason
Thank you so much; we are loving your videos and they are helping my 7th grader out. Thank You! 👏🏼👏🏼
Beautiful way to explain step by step, thanks for breaking down and writing the answers.
Thanks so much for this great help for me and my student!!!!!!! Great help!!!
Can someone explain the last exercise? I don't understand how to do that (12:25)
I get it now. Easy AF. Thanks Teach!
1. HOW MUCH IS P27,520 DECREASED BY 35% ?
2. 4326 GREATER THAN 33 1/3% EQUALS WHAT NUMBER?
3. 30 IS WHAT PERCENT SMALLER THAN 40%?
4. WHAT PART LESS THAN 36 IS 30?
5. FIND WHAT PART MORE THAN 33 IS 36.
6. 299 IS 30% MORE THAN WHAT NUMBER?
7. P820 IS 20% LESS THAN WHAT AMOUNT?
8. 1/10 LESS THAN WHAT AMOUNT IS P70.20?
What formulas to be used?
Is there anyway to get to a % between two numbers without doing any subtraction? When dealing with penny stock's opening and closing prices in the Sub Zero ( for example .0004) to (0.74) it's way too time consuming to do the subtraction first.....
I have a math test tomorrow on this
and my last three braincells refuse to abosrb any info
same
Same
Day1 - 1,952,079
visits
Day 2 - 1,730,049
Difference - 222,030
% of the difference = (difference/ day-1) = 0.11 or 11%. Right?
Very good example!!!
Anywhere math vs math antics
Math anticssss
mathatics defineltly
Math antics
Math antiiiccccssss
mathanticssssss
I have a D in math the only the thing that will bring me up so I can stay in that class is if I get a good grade on my next test which is about this hopefully I pass I'm so terrified
Good luck
even me
how did that go?
Did you get good grades ?????
@@aiy_7ajaa he prob forgot, ppl dont really respond to their comments.
It makes no sence
What about likeing
i like your intro p.s i subed
which table is he talking bout
Before there was no table.
thanks for your tuto, to put it frankly you explain things 10 times better than my teacher
You can't see half the board !
WAIT WHERE 2.5 COME FROM I THOUGHT IT WAS 4.5.....
It's 4.5- 2 which is 2.5
he subtracted
original value - new value = amount of change
none of yo business 4.5-2=2.5 it’s the change over the original
@@ayinj IKR???
this dude uses the same problems from big ideas math
Or vise versuh
Alot of math problems are like standards in song form. Reused but performed individually.
Do you use Big Ideas Math? Common Core?
Good tutorial. though you could improve the microphone
Ok
Thanks i understand now the organic chemistry is more confusing
Cool
You look like Dr. Leonard Hofstadter from The Big Bang Theory. Good tutorial tho :)
why he write so hard tho...
he dont
Is my answer 57.5 true or false?
DID HE SAY BLA BLA BLA BLA BLA THAT WHAT I hear from him hahahahahahahahahaha
\
increase the volume
Math is *E* *D* *G* *Y*
Looks like the guy from split
which guy
SO MUCH HELP thxxxxx
i got mixed up 😨☹😲😱😱😱😩😩😩😣😣😣😣😣
those people who said they dont spend that much time on the web are liars.
im one of them
Thank you so much. I have an exam coming up and this helped a lot.
Same
Same
Is my sweat incread
?
man's had no calculator!
thx for lesson, this improved my math grade! :D
Your title should be Percentage Change
this guy does a good job.. not bad to look at either and thats always nice.
How did you get 2.5
he subtracted from 4.5
original value - new value = amount of change
That's the different between 2 and 4.5
Just realized this was a year ago lol
This was more help than my class thank you so much now I get it
3:24
?
@@bigbori8716 probably a bookmark for themselves
doesn't make sense
What is troubling you?
It's math so what u just need google
It's math so what u just need google
Try this th-cam.com/video/M2QXyozULVI/w-d-xo.html
Love it
dude theres a simpler way...
2.5/2 = 125/100 = 125%
Thanks made sense
Thank you ANYWHERE MATH you helped me understand better
nice job
percent ERROR. not percent air(no offense)
and I liked my own comment. so what?
Nobody cares you liked your own comment you're on a maths video mate lol
Loved it
Dude you use Big Ideas Math accelerated I DO TO
Is my answer r
True
Who’s from capilie😂?
no one?
@@matthewmccabe3411 BAHSHAJSSJS
It makes sence
*squeeksqueeksqueekSQUEEEEEEEEEEEEEK!*
Can I have *B E P I S*
I pay you virtuale monet.
O
he fine hehe
I catch on to wat he is saying
Mr.Benson!!!!!
Upgrade the mic ngl
Welcome to newwear MATH???
no one
Too much uncertainty
It was better explained in class. And it didnt gave sense in class so This vid is like......B
F
thx i got it
use this formula as a easy version original amount of increase - original amount
--------------------------------------------------------- times a 100
original amount
The only reason this guy doesn't live with his mom is because he has some TH-cam 💰
Yeah no android
📱
You look chronically depressed
Hi
good
Whos in KORONA CORONA 90RONA
gdf
goodjob
goodddddddddd
shanny No.1
Who is here bc of there math teacher? 🤣
Love math ❤️
lol
your audio is horrible.