Equations
Ratios and Proportions
Fractions, Decimals, and Percents
Probability
Random Review
100
3x-6=9
Solve for x
What is x=5?
100
Sally runs 25 feet every 6 seconds. If she were to run for 30 seconds how many feet would she travel?
125 feet
100
This is 3/5 as a decimal.
What is 0.6?
100
There are 3 red, 4 blue, and 3 white marbles in a bag. You select one marble. This is the probability that you will select a blue marble.
What is 2/5
100
Randall wants to purchase new shoes. They cost $70 with a sales tax rate of 8.5%. What is the cost of sales tax?
$5.95
200
16-x=14
x=?
What is x=2?
200
A person jumps rope 14 times in 10 seconds. How many times can the person jump per second?
What is 1.4 jumps per second?
200
This is 4/5 as a decimal.
What is 0.8
200
A dental hygienist randomly chooses a toothbrush in a drawer containing 17 white, 12 green, and 5 blue toothbrushes. This is the probability that she chooses a green toothbrush.
6/17
200
The Smith family's net worth is $95,200. How was their net worth calculated?
Total assets - Total Liabilities
300
What is the solution for x?
1/2 x -4 < -7
x = -6
300
While making a cake, Eugene needs 3/4 cup of milk for every 2 tablespoons of chocolate chips used. If Eugene uses 2 cups of milk, how many chocolate chips does he need?
5 and 1/3 tablespoons of chocolate chips (or 5.3)
300
84% of US households has access to the Internet. If there are 600 families are in the town of Mathville, how many families would have access to the internet?
504 families
300
What is the probability of rolling a 4 or 5 on a dice?
1/3
300
How do you find the constant of proportionality?
k=y/x
400
Find the solution for w.
3w -21= 6
w = 9
400
Write the constant of proportionality for the graph in the equation y = kx
y = 3/4x
400
At Lang Middle School, 46% of the students participate in sports. If there are 400 students at Lang Middle School, how many students do NOT participate in sports?
What is 216 students?
400
A dental hygienist randomly chooses a toothbrush in a drawer containing 2 white, 6 green, and 4 blue toothbrushes. This is the probability that she chooses a green toothbrush replaces it and chooses a white toothbrush?
12/144 => 1/12
400
A percent always goes over what value?
100
500
-2y - 8 > -20
What is the solution for y?
What is y<6
500
Mandy is enlarging a photograph that is 3 inches wide and 4.5 inches long. If she wants the width of the enlargement to be 10 inches, this will be the length.
What is 15 inches?
500
A pair of sneakers costs 22.50 and are on sale for 15% off. What is the new price of the sneakers?
What is $19.12?
500
What is the probability of landing on orange?
What is 1/8?
500
When do you flip the inequality symbol?
When there is a negative coefficient with x.