Algebra
Geometry
Formulas
Math History
Miscellaneous
100

If 4 + x + 8 = 24, then what is the value of x?

X = 12

100

What is the name of an angle the is greater than 90º?

Obtuse

100

Slope intercept form

y = mx + b

100

Who came up with e = mc2

Albert Einstien

100

What is the top number of a fraction called?

The Numerator

200

What is the value of f in the following equation: 7(f - 5) = 4(f - 3.5)?

F = 7

200

What do all the interior angles in a triangle always add up to?

180º

200

Area of a circle

πr2

200

Who is the creator of the equation, "a2 + b2 = c2"?

Pythagoras

200

True or False: Pi can be written correctly as a fraction

False

300

What is the value of c in the following equation: 4c = 2c + 75?

37.5

300

What is the geometric term of a two dimensional flat surface?

A plane

300
Point Slope Form

y - y1 = m(x- x1)

300

Who is the father of Math?

Archimedes

300

What is the only even prime number?

2

400

Look at the equation 4(a - 4) = 3a - 9. Now decide which of the following is incorrect:

a = 3 - 9
a = -9 + 16
a = 7
a = 25


a = 25

400
What is the number of sides of a nonagon

9

400
What is the equation for exponential growth?

f(x) = a(1 + r)x

400

In what year were variables first used in mathematical equations?

1591

400

Why are there two different outcomes from these two equations: -22 & (-2)2

One comes out negative (because only the number itself is being squared not the negative as well) and one comes out positive (because the negative is being squared with it)

500

Look at the following equation and choose the correct answer when the brackets have been expanded: 4(a + 3) = 5(b - 8):

4a - 12 = 5b - 40
4a - 12 = 5b + 40
4a + 12 = 5b - 40
4a + 12 = 5b + 40
4a + 12 = 5b - 40
500

What do you call a two-dimensional object with only one side?

A mobius strip

500

Quadratic equation

X= (-b +- √b- 4(a)(c)) ÷ 2(a)


500

What mathematician is known for the x/y coordinate plane?

Rene Descartes

500

Name the first 8 digits of π

3.1415926