GENERAL MATH
MENTAL MATH
SAY THE OPPOSITE
HISTORY OF MATH
EULER'S WHAT?
100

IT HAS FOUR EQUAL SIDES AND FOUR EQUAL ANGLES

What is a square?

100

WHEN x + 20 = 30, x IS THIS

What is 10?

100

POSITIVE

What is negative?

100

PYTHAGORAS IS FAMOUSLY RELATED TO THIS THEOREM, WHICH HELPS COMPUTE THE SIDES OF RIGHT TRIANGLES

What is the Pythagorean Theorem?

100

e ≈ 2.71828

What is Euler's number?

200

IT IS THE ONLY EVEN PRIME NUMBER

What is 2?

200

4 + 3 * 2 - 1 IS THIS

What is 9?

200

MULTIPLICATION

What is division?

200

IN THE 1660'S, NEWTON AND LEIBNIZ WOULD DISCOVER THIS BRANCH OF MATHEMATICS, WHICH INTRODUCED DERIVATIVES AND INTEGRALS

What is calculus?

200

eix = cos(x)  + isin(x)

What is Euler's formula?

300

THE THREE MOST BASIC CONCEPTS IN GEOMETRY ARE THE POINT, THE LINE, AND THIS

What is the plane?

300

THE DERIVATIVE OF 20x+ 3 IS THIS

What is 40x?

300

DIFFERENTIATION

What is integration?

300

IN 3RD CENTURY B.C., ARCHIMEDES FOUND THE BOUNDS FOR THIS NUMBER, WHICH IS ALSO A DELICIOUS TREAT

What is pi?

300

eiπ = -1

What is Euler's identity?

400

WHEN EVALUATING A DEFINITE INTEGRAL, WE CAN INTERPRET IT AS FINDING THE AREA UNDER THIS

What is a curve?

400

THE INTEGRAL OF ex + 1 IS THIS

What is ex + x + C?

400

PRIME

What is composite?

400

DAILY DOUBLE!

VIETE AND BERNOULLI WERE ADVOCATES OF THE SQUARE ROOTS OF NEGATIVE NUMBERS, ALSO CALLED THESE

What are imaginary numbers?

400

γ ≈ 0.57721

What is Euler's constant?

500

ONE OF THE SOLUTIONS TO x2 - x - 1 = 0 IS THIS NUMBER, WHICH CAN FAMOUSLY BE FOUND IN NATURE AND OTHER FACETS OF LIFE

What is the golden ratio?

500

(3!)2 IS THIS

What is 36?

500

EXPONENTIATION

What is the (natural) logarithm?

500

INDIAN MATHEMATICIANS USED HALF-CHORDS TO OBTAIN JYA AND KOTI-JYA, BUT THEY WERE JUST MODERN EQUIVALENTS OF THESE TWO TRIGONOMETRIC FUNCTIONS

What are sine and cosine?

500

aφ(n) ≡ 1 (mod n)

What is Euler's theorem?