Dr. Sinske’s Learning Center
Region: US
Monday 22 June 2026 04:14:19 GMT
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Jonah Tran :
okay what’s 28% of 43
2026-06-22 07:53:12
50
Jasmineee :
This would've been nice to know years and years ago 🥲
2026-06-22 07:06:20
55
wuzafuz :
There's an app for that.
2026-06-22 15:52:10
74
Shazzie | Comfort Lifestyle :
I would round 8% up to 10% then subtract - I’m Gen X
2026-06-23 02:10:41
28
toadly_hall :
How about 8% of 128?
2026-07-15 21:20:31
1
birdboi :
Stoooooop wtf I’m 40 😂😭😭
2026-06-22 22:01:56
24
AES :
Cool... Now do 37% of 43. Let’s see how your trick works.
2026-06-24 04:23:26
8
SkimChime :
You have got to be kidding me
2026-06-22 23:52:26
22
4 Ever Young Designs :
I might have been a better math student if I knew all the secrets
2026-06-22 15:39:47
6
Karineh Grigorian :
wow cool
2026-06-22 09:34:57
5
Jenn :
Mind blown
2026-06-22 04:37:59
9
RealNattay :
And what normal job will this help with? 😒
2026-06-24 11:15:36
0
NoNYmyFL🏴☠️🐊🌴 :
WHAT...NO WAY!!! Why did they never teach us that.
2026-06-22 08:24:19
6
user8789043423965 :
The same device I’m watching this on has a calculator
2026-06-24 19:54:14
1
user6674034953018 :
Where were you when I was in grade school my whole math journey would have been different.
2026-06-27 17:38:02
2
Ivgan.com :
Thank
2026-06-24 19:24:42
1
JDT030820 :
Why not just do 25X.08=2? Why make things so difficult.
2026-06-30 00:09:49
1
Bklyn821 :
And without drawing I can say 3 x 5 is 15 and 2 x 5 is 1.0 (10) and 15 + 1 is 16
2026-06-25 06:18:30
0
C Ra :
32% of 50 30×50=1500 2×50=100 1500+100=1600 minus 2 zeros = 16 takes me about 6 seconds.
2026-06-24 19:35:21
1
Julie :
And if you need to know why this works, it’s because you are multiplying. No matter which order the factors are in, you’ll get the same answer. 3x4 = 4x3 😁
2026-06-25 21:17:41
4
Nolyn Wilson :
Is this always true?!
2026-06-23 11:39:44
1
Ieshia :
why wasn't I taught this is school?
2026-06-24 17:32:19
4
يزيد بن معاويه عليه السلام :
How about 32% of 37
2026-06-24 21:03:04
0
Lisa :
My math teachers all failed me
2026-06-24 02:05:34
4
Mimi Katie :
Where were you when I was in school? I wish teachers had explained this way back when!
2026-06-24 18:40:11
2
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