Percents
Ratios
Probability
Mean, Median, Mode, Range
Graphs and Tables
100
What is 16% of 32?
5.12
100
A gallon contains 8 pints. Each pint contains 2 cups. How many cups are in a 10-gallon jug of water?
160
100
What is the probability of choosing 2 67's in a row out of the following data set? Assume replacement.
33,67,87,23,45,55,136,67,93
4 / 81
100
What is the mode of 8, 7, 6, 9, 6, 5, 8, 6, 4?
6
100
Is the above scatterplot a linear or non-linear correlation?
Non-linear
200
25% of 64 is equal to 5% of what number?
320
200
A mile is 5280 feet
Susan is able to walk a fast pace of 4 miles per hour. How many feet will she walk in 40 minutes?
14080
200
Suppose there is a bag of marbles. There are two reds, two greens, and one orange marbles. Without replacement, what is the probability of choosing a red, and another red?
1 / 10
200
What is the median of 1, 3, 5, 2, 8, 6, 9, 9, 1?
5
200
What is the correlation of the scatterplot above?(+/- and strong/weak)
Strong negative correlation
300
A total of 200,000 votes were cast for two opposing candidates. If the losing candidate received 40% of the vote, how many votes did the winning candidate receive?
120,000
300
Alan is twice as old as Betty. He will be twice as old as Charlie in 10 years. If Charlie is 2 years old, how old is Betty?
7
300
A six-sided die is thrown three times. What is the probability that on all three rolls a prime number will never come up?
1 / 8
300
Is the mean or the range greater in the following:
4, 5, 2, 7, 12, 9, 10
Mean
300
Which class of 24 students has a higher mean? By how much?
Class A has a higher mean by 0.75
Class A Mean is 3.25
Class B Mean is 2.5
400
Becky and Jason are running for class president, and each of the 30 students in the class voted. Becky received 60% of the votes. How many students voted for Jason?
12
400
If Jon is driving his car at ten feet per second, how many feet does he travel in 30 minutes?
18,000
400
Mike has a bag of marbles, 4 white, 8 blue, and 6 red. He pulls out one marble from the bag and it is red. What is the probability that the second marble he pulls out of the bag is white?
4 / 17
400
If the mean of 3 numbers is 7 and the number 11 is added to the set, what is the new mean?
8
400
The scatterplot above shows counts of Florida manatees, a type of sea mammal, from 1991 to 2011. Based on the line of best fit to the data shown, which of the following values is closest to the average yearly increase in the number of manatees?
A.) 0.75 B.) 75 C.)150 D.) 750
C.) 150
500
Three salesmen, Gor, Levon, and Raffi, competed to sell the highest number of cars in the month of August. A total of 250 cars were sold.
Gor sold 100 cars. Levon sold 62% of the remaining cars, and Raffi sold the rest.
How many cars did Raffi sell?
57
500
If Jack ran at an average rate of 7 miles per hour for a 21 mile course, and Sam ran half as fast for the same distance, how much longer did it take for Sam to run the course than Jack?
3 hours
500
There is a special contest held at a high school where the winner will receive a prize of $100. 300 seniors, 200 juniors, 200 sophomores, and 100 freshmen enter the contest. Each senior places their name in the hat 5 times, juniors 3 times, and sophomores and freshmen each only once. What is the probability that a junior's name will be chosen?
1 / 4
500
The average (arithmetic mean) of m, n and p is 8. If m + n = 15 then what does p equal?
9
500
How many of the nine people have an actual height that differs by more than 3 centimeters from the height predicted by the line of best fit?
4