Mathematics Mind-Teasers
Answer Keys
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1
2
3
A
0
Whiz Ferdinand Von Lindemann
Infinite
B
Robert Recorde (1557)
India (Aryabhata)
14 March
C
Pythagoras of Samos
Googolplex
Scott Flansburg
D
Rene Descartes
Quadrillion
19
E
Circumference
Cipher
China 200BCE
F
Obelus
Abacus
Algebra
G
3, 4 & 5
Hypotenuse
14
H
Alphabetical Number Systems
9
Probability
I
Concentric Circles
Zero
2
J
6
7
Asia
K
43 Quintillion
E
2 and 5
L
M
athematical Constant
18
Milton Sirotta in 1938
M
Fibonacci Sequence
in 1950 by Max S. Klein
Emmy Noether
N
Paul Erdos
Hundrath, Means 120
Butterfly Effect by Edward Lorenz
O
Lebombo Bone
Eratosthenes Used Rod & Rule of 3
31,536,000 seconds
P
The Square Root of 2
Two Stones of China
86,400 Seconds
Q
9
20
Calculus
R
0
Euclid
Obtuse
S
Trigonometry
Sixteen Century By Robert Recorde
Binary Digit
T
Radian
Cubi
t
Hologram
U
Numerator
27
Mathematics
V
Inverted T
I, V, X, L, C, D, M
Pythagoras
W
Jiffy
4 Tetraphobia
Principia Mathematica (Newton)
X
Co-Prime Number
M
illiliters and Liters
Imperial
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