Math Odds & Ends

Clever math jokes, trivia, good links, etc.
DavidLeese
Puzzle: Make 1-50 using only 1,2,3,4 and basic operators
2
Replies
34
Views
66K
Otis
Otis
Otis
Rebus-ish Puzzle
Replies
3
Views
1K
Otis
Otis
Y
Hello
Replies
4
Views
8K
Otis
Otis
P
Does anybody recognise this? M.P=C, P=M^(-1).C, A/0 ... Z/25, mod 26
Replies
5
Views
2K
Harry_the_cat
Harry_the_cat
pka
Solve |-4t| = -24 ..... trick question
Replies
16
Views
4K
Otis
Otis
M
Famous Mathematicians
Replies
4
Views
2K
Steven G
Steven G
N
Algebra, Asimov, and Missing Steps
Replies
2
Views
1K
Otis
Otis
T
Brain Teaser I can't quite wrap my head around
Replies
9
Views
3K
Ishuda
I
Otis
A Crypt
Replies
8
Views
3K
Otis
Otis
D
Sequence...
Replies
1
Views
1K
Otis
Otis
Steven G
JMM Conference in Atlanta in January
Replies
5
Views
2K
Steven G
Steven G
H
Pun
Replies
3
Views
2K
Harry_the_cat
Harry_the_cat
S
Hello Friends ^_^
Replies
0
Views
777
Safofoh
S
Otis
Many....many
Replies
1
Views
990
lookagain
L
D
Welcome back, HOI!
Replies
2
Views
1K
greg1313
G
D
I Need harsh criticism of my math tutorials
Replies
0
Views
769
DoTheMath
D
Otis
Another Sigh of the Times
Replies
5
Views
2K
Otis
Otis
Harry_the_cat
Probability Puzzle
Replies
4
Views
2K
Otis
Otis
Harry_the_cat
Rebus (Harry 23 Sept)
Replies
3
Views
1K
Harry_the_cat
Harry_the_cat
K
Possibly an easy Rebus (Sep. 21)
Replies
2
Views
1K
ksdhart2
K
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