It's particularly useful to simplify if powers or roots and inbolved
2026-09-24 06:26:01
0
Aliysha๐๐.following :
Soooo who is on stem
2026-09-24 10:14:06
3
Abuja beads/jewelry Vendor :
Why is this just reappearing on my fyp
2026-09-24 09:47:53
2
EveryThingsWavy :
These type of videos are ridiculous.
Both are correct. That's the beauty of math there's not just on way to solve a problem.
Trying to state that one way is superior is not true. And simply tries to state that the way someone else learned is the incorrect way and useless. Going through the longer way gives more opportunities for substitutions of variables and other known equations.
Good for standardized testing, yes. Not for figuring out a complex problem that no one has even attempted before you..
2026-09-19 10:55:42
7
Paragon ๐น :
What if the Question is like this 3(2y-5)=7 how will you solve it buy using old math methods
2026-09-24 08:40:48
2
๐ฆโฟ๊ฐ ๐๐พ๐ญ๐ป๐ฎ๐ ๊ฑโฟ๐ฆ :
mine is
2(y-5)=20
2y-10=20
-10 -10
2y=10
2y/2 10/2
y=5
2026-09-19 12:24:37
6
miahelene6 :
Yโall these methods seem the same because this equation is common sense, anyone with a basic understanding of multiplication and addition/subtraction could understand this๐ญ
2026-09-10 21:56:33
6
shelby_is_kewl :
Ur in stem btw
2026-09-10 02:38:04
121
Jennifer Raymond :
I think you switched the titles
2026-07-05 20:48:27
33
secret :
Y=15 did this in my head had the show paused till I solved this
2026-09-19 00:59:17
3
Rayna Prettyman :
As someone who teaches math, but is older and learned it as you have here โold mathโ your old math does not always work out well if itโs not easily divided. Itโs a valid math move, but not one that I would use if I was going to end up with a fraction or a decimal. So that is not old math. Thatโs just a different place to start.
2026-09-19 04:14:33
3
PennyLane :
I went to elementary school in the 80's. We learned the same way as the one labeled Common Core.
2026-07-05 20:32:32
22
starlanewhall :
ok, so... not popular here.... back in my day they would actually show different ways to solve these. they leaned heavy common core but really good teachers, like I had, showed different methods because not all brains thought the same.
2026-07-06 00:06:54
4
๐Sonrisa๐ :
We learned both in school. I didn't know most people learned only one system.
2026-07-05 21:03:06
9
Alexander Sekora :
the first isn't common core. these are both the old way, just 2 different methods.
2026-08-31 07:04:34
8
cultivator_7 :
love this
2026-07-06 09:47:17
1
thomasburriss1 :
This isnโt a difference in common core and old math. Both of these methods would be taught in old math and common core. You just picked the simplest method and labeled that old math.
2026-07-06 00:56:14
3
Jay0 :
Or just do it in your head like I did.
2026-07-27 02:57:35
3
Alice Liddell๐๐ป :
I figured out y = 15 here: 2y - 10 = 20
sooooooo โฆ I guess I learned common core โฆ
๐คทโโ๏ธ
2026-07-06 00:10:36
2
Jean Carlos :
Or 2018 I forgot already donโt remind us
2026-09-23 08:51:54
1
jahoward364 :
But the real question is telling kids why abs when they will use this on there day to day in the world. Are we teaching this to because it was taught to us? Maybe more life skills?
2026-09-11 13:35:35
3
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