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Browse Elementary Infinity
Stars indicate particularly interesting answers or
good places to begin browsing.
 Infinities [11/21/1994]

Can one infinity be larger than another?
 Infinity a Concept, Not a Number [03/16/2003]

If 1 chocolate bar is divided among an infinite number of people, no
one gets anything. Where did the chocolate bar go? Doesn't it imply
that 1/infinity = infinitesimally small?
 Question About Infinities [3/24/1995]

If there are two points in space, A and B, and set 1 equals all the
possible paths which lead away from point A (this set is assumed to be
infinite) and set 2 equals all the possible paths which lead away from
point A which do not pass through point B.....
 Subdividing Numbers, Number Line [12/20/1994]

I know about negative numbers and positive numbers but are there any
other numbers? What is a number line?
 0.999... and Infinity [09/17/2003]

How does x = 0.9999... forever turn into x = 1?
 Are There Numbers Greater than Infinity? [10/23/1995]

Are there any numbers past infinity?
 Are these numbers odd or even? [4/27/1995]

Would 2.5 be an even number, odd number, neither or both? Also, what
about zero's evenness and/or oddness. Infinity's?
 Dividing by Zero [05/18/2001]

I cannot comprehend that a human being is not able to divide a number by
zero...
 Error: Division by Zero [02/12/2001]

How can I explain to my third grader that a number divided by zero is
undefined? The school calculator gives the answer 0/E, and the Windows
calculator gives positive infinity.
 Finite Numbers [05/13/2003]

What are finite numbers?
 Infinity Questions [4/28/1995]

Is there a bigger number than infinity? What is infinity times infinity?
 Infinity Symbol [4/18/1995]

What is the name for the infinity symbol (the onitsside figure eight)?
Or is there no name for it?
 Infinity times Infinity [10/15/1998]

What is infinity multiplied by infinity?
 Is Zero a Number? [07/05/2003]

If infinity is not a number, then is zero really a number?
 The Last Finite Number? [02/01/2004]

I just read an article about the "last finite number", and I was wondering whether such a number could possibly exist.
 The Size of Infinity [09/03/1998]

What is infinity times 2? Can we measure infinity?
 Sizes of Infinities [01/31/1997]

How can you prove that one infinity is larger than another?
 Thoughts on Infinity [7/19/1996]

Since infinity is neverending, shouldn't we say that one infinity can be
denser than another?
 Zero and Negative Infinity [06/02/2003]

What is the smallest number? Zero or negative infinity? Explaining
concepts to a fouryearold.
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