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KeithS
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May 14 at 14:44
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39
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10
What are imaginary numbers?
10
Cutting cake into 5 equal pieces
8
Can you provide me historical examples of pure mathematics becoming “useful”?
7
Trying to understand why circle area is not $2 \pi r^2$
6
Unusual 5th grade problem, how to solve it
3
Is this way of teaching how to solve equations dangerous somehow?
3
Fractions in binary?
3
Is value of $\pi = 4$?
3
Repeating something with (1/n)th chance of success n times
3
How to put eggs in baskets
3
How long does it take to distribute a file among n computers
2
Boolean Algebra - Truth Table
2
Where is the hiker?
2
Are all infinities equal?
2
How many circles are needed to cover a rectangle?
2
How to disprove there exists a real number $x$ with $x^2 < x < x^3$
2
Direct Proof that $1 + 3 + 5 + \cdots+ (2n - 1) = n\cdot n$
1
A coordinate can __ be paired with a point on a number line
1
Given real numbers: define integers?
1
Probability On Numbers
1
Triangle with circumcircle- calculate angle measure
1
Work, time and efficiency
1
Maximize distance between points on a line
1
Why is $y + x = 3$ not the same as $y^2 + x^2 = 9$
1
Is this number irrational?
1
Calculate $\pi$ to an accuracy of 5 decimal places?
1
Collision probability
1
How do you explain the concept of logarithm to a five year old?
0
There are no bearded men in the world - What goes wrong in this proof?
0
Probability of obtaining one infinitely often in a sequence of Bernoulli trials
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