Equations
Ratios and Proportions
Fractions, Decimals, and Percents
Probability and Data
Mix
100
3x-6=9
Solve for x
What is x=5?
100
Write a ratio in simplest form comparing the number of months that begin with the letter J to the total number of months in a year.
What is 1/4?
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 or 40% or 0.4?
100
742-375=?
367
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 4/11 as a decimal.
What is 0.3636363636...
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.
What is 6/17 or 0.353 or 35.3%?
200
Solve for n. (n/3)-17=4
n=63
300
Four less than half a number is 21.
Write and solve the equation.
What is 50?
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
The grades for a student are 95, 80, 68, 72, and 85. What is the median grade?
What is 80?
300
You paid $28.00 for 8 gallons of gasoline. How much would you pay for 15 gallons of gasoline?
You would pay $52.50
400
In the expression 3(y - w) what does w have to equal if the expression is equivalent to 3y -21?
w = 7
400
Write the constant of proportionality for the graph in the equation y = kx
y = 12.5x
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
The height of puppies in inches are listed below:
5, 6, 8, 5, 4, 4, 7, 2, 4, 7, 5
What is the mode of the data?
4 and 5
400
−10(1+ 4) − 5
-55
500
-3(y - 5) + 5y - 8 = -21
y = ?
What is y=-14
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
A restaurant bill comes to $34.60. You decide to leave an 15% tip. What is the total cost of the bill?
$39.79