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MindYourDecisions
Mental Math Tricks
212,947 views
48 items
Last updated on Apr 18, 2022
public playlist
MindYourDecisions
4:48
How To Multiply Numbers And Algebra Equations By Drawing Lines
MindYourDecisions
2:49
I Can Guess Your Card
MindYourDecisions
2:00
How to square numbers ending in 5
MindYourDecisions
4:31
When will my investment double? Rule of 72
MindYourDecisions
5:38
When a genius 16 year old Pascal discovered a geometry pattern
MindYourDecisions
3:51
MATH MAGIC TRICK - The 5 Card Reveal
MindYourDecisions
5:58
How to calculate percentages in your head
MindYourDecisions
3:09
How to square very special numbers in your head
MindYourDecisions
2:51
The easy way to convert decimal numbers to binary (base 2)
MindYourDecisions
1:52
Trick to multiply numbers from 11 to 19 in your head!
MindYourDecisions
3:24
How Ancient Egyptians Multiplied Numbers Quickly (aka Russian Peasant Multiplication)
MindYourDecisions
4:20
Divide Numbers By Connecting The Dots
MindYourDecisions
3:25
Slide method of multiplication - a very interesting technique
MindYourDecisions
1:15
Make A 4x4 Magic Square From Your Birthday!
MindYourDecisions
2:40
How to square numbers in the 50s in your head
MindYourDecisions
4:56
How to multiply special pairs of numbers in your head
MindYourDecisions
4:09
How To Solve 17 x 23 Quickly - Investment Bank Interview Question
MindYourDecisions
2:25
Mathematical Card Trick ALWAYS Works - Red And Black Cards
MindYourDecisions
3:45
90% don't know this math secret - how to multiply by 11
MindYourDecisions
3:00
Multiply Numbers By Drawing Lines
MindYourDecisions
2:59
Lattice Multiplication Explained - Math Animation
MindYourDecisions
2:00
The smart way to multiply numbers in the 90s
MindYourDecisions
4:37
How to calculate cube roots in your head
MindYourDecisions
1:58
Trick To Multiply By 7x11x13
MindYourDecisions
5:59
Calculate When New Years Occurs (The Day Of The Week) Until 2099!
MindYourDecisions
5:08
Calculate The Day Of The Week For Any Date Until 2099
MindYourDecisions
2:51
Math Magic Trick: Guessing A Crossed Out Digit
MindYourDecisions
4:00
Incredible math secret - how to divide by 13 in your head
MindYourDecisions
3:22
Card Trick To Remember The Fractions Of 7
MindYourDecisions
2:33
Divisibility by 11 rule
MindYourDecisions
4:27
Easy Math Trick No One Taught You - How Ancient Egyptians Divided Numbers
MindYourDecisions
5:36
I discovered a new way to multiply numbers
MindYourDecisions
9:10
Make A 9x9 Magic Square! Learn The Ancient Chinese Algorithm (Lo Shu Square)
MindYourDecisions
3:25
Trick To Always Remember Your Times Table (6 to 10)
MindYourDecisions
3:24
Always Remember Your Times Table (6 to 10) Finger Multiplication - Why It Works
MindYourDecisions
6:46
The Train Fly Problem - A Classic Math Puzzle
MindYourDecisions
3:46
Mental Math Question Asked To The World's Hottest Math Teacher
MindYourDecisions
3:41
GENIUS Test Divisibility By 7 - Graph Visualization
MindYourDecisions
7:01
Multiply two numbers ending in 5
MindYourDecisions
2:16
Why It Works - Multiply Two Numbers Between 11 and 19
MindYourDecisions
7:55
Very few know this math secret - how to divide by 19 in your head
MindYourDecisions
8:13
But WHY Does This Pattern Occur? Beauty of Numbers
MindYourDecisions
6:57
When Is Christmas? Mentally Convert Date To Day Of The Week
MindYourDecisions
1:57
I Will Read Your Mind - Math Magic Trick
MindYourDecisions
9:38
Solved On TV In Only 10 Seconds! Trick To Count Rectangles Quickly
MindYourDecisions
2:58
99% Of People Don't Know This Math Secret
MindYourDecisions
10:16
How To Calculate Square Roots - Numerals That Changed Math Forever
