Algebra and other
Geometry
Probability/Combinatorics
Miscellaneous
History (yikes)
100

An equation of which the highest power is 2.

What is a quadratic?

100

The ratio between the circle's circumference and diameter. 

What is pi?

100

(Total desired outcomes)/(Total undesired outcomes)

What are odds?

100

Cosecant

What is the reciprocal of sine?

100

This man is known as the founder of geometry.

Who was Euclid?

200

The Greek letter used to denote the summation of terms of a sequence. 

What is sigma?

200

A line joining two points on a circle.

What is a chord?

200

The product of all positive integers less than or equal to some integer n.

What is a factorial?

200

The study of the area underneath a curve and the slopes of tangents to said curve.

What is calculus?

200

The child of Lord Byron, a mathematician, a writer and one of the first programmers in the world.

Who was Ada Lovelace?

300

The set of all possible y-values a function may take.

What is the co-domain of a function?

300

A six-faced solid, of which all sides are parallelograms.

What is a parallelepiped?

300

A triangular array of integers that can be used to determine the coefficients of binomial expansions. (Binomial theorem)

What is Pascal's triangle?

300

a/1-r (for real r such that -1 < r < 1)

What is the formula for the sum of an infinite geometric series?

300

A philosopher and mathematician, and the author of La Géométrie.

Who was René Descartes?

400

These formulas write the coefficients of a polynomial in terms of its roots.

What are Vieta's formulas?

400

√(s(s - a)(s - b)(s - c))

What is Heron's formula?

400

n!/(k!(n - k)!)

How do you describe the number of ways to select items from distinct items?

400

The base of natural log.

What is Euler's number?

400

This mathematician was Fatio de Duillier's alleged lover, and the inventor of calculus.

Who was Sir Isaac Newton?

500

The statement that there are no positive integers a,b,c such that an + bn = cn for any integer n>2.

What is Fermat's last theorem?

500

V - E + F = 2

What is Euler's polyhedron formula?

500

In statistics, a statement that describes how much data of a normal distribution falls within each section of standard deviations from the mean.

What is the 68-95-99.7 rule? (Empirical rule)

500

The statement "If not Q, then not P".

What is the contrapositive of the statement "If P then Q"?

500

"do not disturb my circles"

What is Archimedes famed to have said?

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