Math Odds & Ends

Clever math jokes, trivia, good links, etc.
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Is Khan academy good
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0
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759
Illvoices
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Steven G
Jomo_Denis
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11
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1K
Steven G
Steven G
D
Denis tests
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4
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823
Denis
D
Steven G
Jomo claims
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3
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918
Steven G
Steven G
S
LaTex
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1
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817
JeffM
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Steven G
Jomo apologizes, JeffM exclaims, Subhotosh plots
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5
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664
Steven G
Steven G
A
Big Ideas in Mathematics
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5
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1K
JeffM
J
G
Use four 4's to make 5 with limitations
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6
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2K
lookagain
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Steven G
When can the exam be given?
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1
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686
Deleted member 4993
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Steven G
Great Website
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1
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765
Dr.Peterson
Dr.Peterson
Steven G
Light bulb problem #1: There are three working light bulbs in one room....
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2
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949
Steven G
Steven G
A
Rushmore opening scene
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0
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732
Aion
A
Steven G
Exponential prob: Define n# as n^{(n-1)^(n-2)^(n-3)^...^2^1}. Find last 2 digits of
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2
Views
872
Steven G
Steven G
Steven G
100 people on island; some honest, some liars.... How many tell the truth?
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3
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2K
Steven G
Steven G
W
I need help making a math puzzle to win contest for 3D printer
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6
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2K
WarriorOfGod37
W
Steven G
Little algebra problem (puzzle): [a/(ab+a+1) + b/(bc+b+1) + c/(ca+c+1)]^2
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1
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858
Steven G
Steven G
Steven G
I can NOT do this puzzle: "Consider an army with 10 generals...."
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6
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2K
Steven G
Steven G
Steven G
What is the sum?
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6
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1K
HallsofIvy
H
E
Logic Q's: "Beatrice ate 2/3 as many cakes as Annabel would have eaten...."
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5
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2K
stapel
stapel
Y
My page has what I propose is a Method for solving any differential equation
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3
Views
2K
stapel
stapel
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