Algebra and polynomials
Slope and Equation of the line
Geometry and Angles
Random Math Topics
Definitions
100
3(x-10)=27
x=?
x=19
100
What is the slope of a vertical line?
m = undefined
100
What is the measure of each angle in an equilateral triangle?
60 degrees
100
-(-1)0 + (-1)0 = ?
100
Angles which add up to 180 degrees are called?
Supplementary angles
200
Simplify (x+3)(x-2)
x2+x-6
200
What is the slope of the line passing through the points A(2,3) and B(-1, -6) ?
Bonus(50 points) find the equation of this line in standard form.
m = 3
Equation of the line:
0=3x-y-3
200
What is the sum of interior angles in a hexagon?
Bonus(50 points) how many degrees is each angle in a regular hexagon?
The sum of interior angles is 720 degrees
Each angle is 120 degrees
200
Find the mean, median, mode, and range of these numbers:
12, 9, 5, 9, 3, 4, 7
Mean = 7
Median = 7
Mode = 9
Range = 9
200
Define : Like terms
Terms which have the same variables and exponents
300
Classify each polynomial by the number of terms, and state degree
1. 5mn2
2. 3x2-4x+6
Bonus(50p)What is the degree of the polynomial '7'?
1. Monomial, third degree
2.Trinomial, second degree
Bonus: Degree = 0
300
How many solutions can a system of equations have?
Bonus(50 points) In what case are there infinity solutions?
1 solution, 0 solutions, or infinity solutions
There are infinity solutions if the lines are lying on each other
300
How do you calculate the surface area of a hemisphere?
Bonus(50 points) What is the simplified formula to calculate SA of a hemisphere
Surface area of the sphere divided by 2, plus the base circle
Formula = 3πr2 
300
When are lines perpendicular?
Lines are perpendicular when slopes are negative reciprocals, or when the slopes are 0 and undefined. 
300
A line that divides an angle into two equal parts is called?
An angle bisector
400
If x= 5, then
x2 +3x +15x3 -2x= ?
1905
400
Solve the system of equations :
2x+3y-3=0
2x+y+7=0
P(-6,5)
400
How many diagonals does a pentacontagon (50 sided polygon) have?
1175 diagonals
Formula = n(n-3)/2
400
Rationalize this denominator :
3/√2
(3 over √2)
3/√2 * √2/√2 = 3√2/2
400
The vertical distance between two points is called?
Rise
500
3 consecutive even numbers add up to 360, what is the largest consecutive even number?
The largest consecutive even number is 122.
500
What is the equation of the line perpendicular to the x axis and passing through the point (5,3)
x=5
500
Find all the unknown angles
c=26 b=48 d=106 a=26
500
How do you check if a quadratic equation is possible to factor?
You substitute the numbers from the equation into the discriminant (b2-4ac), and if the answer is a perfect square, then it is possible to factor.
500
Define : Transversal
A transversal is a line that crosses or intersects two or more lines. 