Solving Equations/Inequalities
Linear Functions
Factoring
Stats/Probability
Others
100
Find the value of x.
22=3x-5
x=9
100
What is the slope of the following equation?
y=-1/2x-5
m=-1/2
100
Factor the following quadratic:
x^2+7x+12
(x+3)(x+4)
100
If you roll a fair 6-sided dice, what is the probability that you roll a 4 or higher?
1/2=0.5
100
What is 10% of 130?
13
200
Simplify the following inequality.
7x+2>2x+17
x>3
200
What is the y-intercept of the following equation.
y=3x+7
Y-intercept:
(0,7)
200
Factor the following quadratic:
x^2-14x-32
(x-16)(x+2)
200
You have a bag with 6 red marbles and 4 green marbles. If you randomly select one marble what is the probability that it is a red marble?
6/10=60%
200
Dave is at a restaurant. If the bill is $40 and he wants to tip 15%, how much should he leave as a tip?
Dave should leave $6 as the tip.
300
Find the value of x.
8(1.125x-0.5)=-22
x=-2
300
Convert the following equations into slope-intercept form:
10x-5y=15
y=2x-3
300
Factor the following quadratic:
x^2-100
(x-10)(x+10)
300
In a bag, there are 8 red marbles, 5 blue marbles, and 12 green marbles. If you randomly select one marble from the bag what is the probability of picking a red marble?
8/25=32%
300
Alice is driving at a constant speed of 60 miles per hour, and Bob is driving at a constant speed of 45 miles per hour.
If they both start at the same location and drive for 20 minutes, how far apart will they be.
5 miles
400
Simplify the inequality.
-2(x-5)<=5(2.2x+2)
x>=0
400
What is the equation of this line?
y=2x-4
400
Factor the following quadratic:
3x^2+18x+24
3(x+4)(x+2)
400
You have a standard deck of 52 playing cards. If you draw one card at random, what is the probability of drawing a red face card (King, Queen or Jack)?
6/52=3/26=11.5%
400
A recipe that makes 24 cookies uses 2 large eggs. If Joe wants to make 120 cookies for the classes he teaches, how many eggs does he need to use?
10 eggs
500
Find the value of x.
frac(2x-8)(3)=frac(4x)(5)
x=-20
500
What is the equation of the line that passes through the points (-4, 5) and (2, 2)?
y=-1/2x+3
500
Factor the following quadratic:
2x^2+13x+15
(2x+3)(x+5)
500
If you flip a fair coin 3 times, what is the probability that you get at least 2 heads?
4/8 = 50%
500
Consider a two-digit number where each digit represents a distinct positive integer. The sum of the two digits is 12. If you reverse the digits and subtract the smaller number from the larger number, the result is 18.
Can you find the original two-digit number?
57