Math Tools
Math Riddles
Mnemonics
Math History
MAA Trivia
100


A tool for drawing circles




What is a compass?



100


If you divide thirty by half, and add ten, what do you get?



70

100

A mnemonic for integration by parts



What is ultraviolet-voodoo?


100

The creator of a^2+b^2=c^2


Who is Pythagoras?



100

I have cities with no houses, rivers with no water, and mountains with no stone.
Generals use me. Students dread me. Explorers need me.
What am I?

A map

200


The required calculator for most math classes



A brain.

200


A word I know, Six letters it contains. Subtract just one, and twelve is what remains.



Dozens


200


The tune of the quadratic formula song




What is Pop Goes the Weasel?



200

Today's number writing system


What are Arabic numerals?



200

I was born in silence in ancient Alexandria.
I divide without a blade and conquer without armies.
You cannot see me, but every equation bends to me.
What am I?

Zero

300

The most productive completer of math homework



AI

300

X is an odd number. Take an alphabet away from X and it becomes even. Which is that number?



Seven (Seven-S=Even)

300


A way to remember the quadrants in which trig functions are positive or negative




What is All Students Take Calculus?



300

The fathers of calculus

Who are Issac Newton and Gottfried Leibniz?

300

I’m dense, but countable. I’m “between” any two reals, yet I occupy no length

The rational numbers Q 

400

A popular online advanced math calculator

What is Wolfram Alpha?



400

Two fathers and two sons are in a car, yet there are only three people in the car. How?

They are a grandfather, father and son.



400


A calculus cowboys yee-haw




What is low-dee-high-minus-high-dee-low-all-over-low-squared?



400

The most recently made famous math major

Who is Pope Leo XIV? (Robert Provost)

400

I can be large without being big,
small without being tiny,
and I live between two numbers even when they touch.
I’m not a number, but I act like one.
What am I

A limit

500


A document preparation system for math and science papers



What is LaTeX?

500

What did one math book say to the other math book?



Do you want to hear my problems?



500

ILATE

What is the abbreviation of Inverse Trig, Logarithmic,  Algebraic, Trigonometric, Exponential?

500

A mathematician that proposed all natural numbers could sum to -1/12


Who is Srinivasa Ramanujan?



500

I can be infinite and still have boundaries.
I can contain a limit point I never include.
I can be “closed” without being trapped,
and “open” without letting anything escape.
What am I?

An open/closed set (topology)