Math Odds & Ends

Clever math jokes, trivia, good links, etc.
L
Show that (-1)(-1) = 1
Replies
2
Views
2K
greg1313
G
jonah2.0
What happened to the comments of...?
Replies
3
Views
2K
jonah2.0
jonah2.0
P
New Guy (Hi!)
Replies
1
Views
1K
stapel
stapel
DavidLeese
use the digits 1, 2, 3, 4, 5 & mathematical operations
Replies
1
Views
2K
lookagain
L
N
Incredibly Difficult Hieroglyphic Puzzle
Replies
6
Views
5K
NoxKira
N
DexterOnline
Book of Odd, Volume I | 1700 TVM formulas
Replies
2
Views
2K
DexterOnline
DexterOnline
J
New Member
Replies
1
Views
8K
Ishuda
I
jonah2.0
Merchant's rule musings
Replies
4
Views
2K
jonah2.0
jonah2.0
S
Supreme Court Ruling
Replies
4
Views
2K
Dale10101
D
S
Etch-a-Sketch Tech Support
Replies
1
Views
3K
DavidLeese
DavidLeese
D
Curves - people with too much time to spare....
Replies
1
Views
2K
Deleted member 4993
D
D
I am new and I don't know how to use this site
Replies
3
Views
8K
stapel
stapel
T
Placement in Rankings Math
Replies
2
Views
2K
Talamare
T
R
Vedic or Galactic Mathematics
Replies
10
Views
4K
Limax
Limax
Otis
Cryptic Royal Charlotte
Replies
19
Views
11K
Limax
Limax
K
puzzle in the "liber al vel legis" (1904)
Replies
3
Views
3K
jonah2.0
jonah2.0
DexterOnline
Am I an AI program?
Replies
0
Views
1K
DexterOnline
DexterOnline
f(x)
Learning techniques v. learning technology
Replies
6
Views
4K
mmm4444bot
mmm4444bot
L
Make an expression that equals 11 using exactly six zeroes and ...
Replies
7
Views
4K
v8archie
V
D
Math Curriculum and Education
Replies
2
Views
2K
Limax
Limax
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