Measures of Central Tendency
Miscellaneous/Other
Percents and Proportions
Scale Factors and Ratios
Fractions and Decimals
100
Find the values of the upper extreme, lower extreme, median, upper quartile, and lower quartile using the box-and-whisker plot given.
Upper Extreme: 32 points
Lower Extreme: 5 points
Median: 17 points
Upper Quartile: 20 points
Lower Quartile: 10 points
100
A number 25_ is missing its last digit. Given that the digits do not repeat and the number is divisible by both 2 and 3, what is the missing digit?
8
100
In a group of 50 children, 11 cannot swim. What percentage of the children are non-swimmers?
22%
100
If Johnny is 15 years old and Bobby is twice as old as Johnny, how old will Bobby be when Johnny is 35?
50 years old
100
Of the students in the band, 1/4 play the flute and another 1/10 play the clarinet. What fraction of the students in the band play neither the flute nor the clarinet? (Express your answer in decimal form)
0.65
200
Five students from a class participated in a math quiz. Their average score was 83. If 4 of the students scored 85, 92, 67, and 81, respectively, what did the 5th student score?
90
200
James Harden scored 53 points in an NBA playoff game for the Houston Rockets team. He made 12 three-point shots and 7 free throws (each worth one point). How many two-point shots did he make?
5 two-point shots
200
In a basketball game, Stephen Curry is the top scorer with 45% of the team’s points. If the team scored 120 points in total, how many points did the rest of the team score?
66 points
200
A boy can eat 3 hotdogs in 2.5 minutes. How many hotdogs can six boys eat in 12.5 minutes?
90 hotdogs
200
The bill for a pizza was $14.50. Charles paid for 3/5 of the bill. How much did he pay?
$8.70
300
Nero, Hero, and Zero each bowled three games. How much greater is Hero’s mean score compared to Zero’s mean score? (Express your answer in fraction form)
43/3
300
The function a⇧b = (⅓a - 5)(7b + 2). What is 21⇧5?
74
300
Susan buys a dress that is on sale for 20% off. Assuming that taxes are an additional 10% to the total fee, if the price of the dress was $250 before the discount, how much money does Susan pay?
$220
300
Fiona used a scale factor of 1 foot = 0.8 inch to make a scale drawing of a park in the neighborhood. She drew a slide that was 6 inches long. Find the actual length of the slide.
7.5 feet
300
Justin is making snowballs to build a fort over winter break. Justin can make 15 snowballs in an hour but 2 snowballs melt every 15 minutes. How long will it take him to make 210 snowballs?
30 hours
400
Nine conical flasks have sodium chloride solutions of different quantities. The amount of solution (ml) in each flask is given below.
2, 10, 16, 2, 20, 18, 22, 14, 9
Find the mean, median, mode, and range of the dataset.
Mean: 12.6
Median: 14
Mode: 2
Range: 20
400
I am a 2 digit number. I am divisible by 7. The number after me is a prime number. My one’s digit is 6 more than my ten’s digit. What number am I?
28
400
Sally either walks, cycles, or drives to work. She walks about 3/20 of the time and drives about 42% of the time. What percentage of the time does she cycle?
43%
400
A telephone pole casts an 80 ft shadow, while a 3.5 ft child standing nearby casts a 6 ft shadow. How tall is the pole in inches? (1 ft = 12 in)
560 inches
400
At Home Depot, Jack bought 8 drill bits for $1.22 each, 10 washers for $0.11 each, and 2 hammers for $4.59 each. What is the total cost for everything Jack bought (Round your answer to the nearest dollar)? If Jack had $50 initially, approximately what fraction of the money did he spend at Home Depot?
$20 and ⅖
500
Jackie has six brothers with varying ages: 19, 16, 15, 7, 7, and 2. If x = (Mean x Median)/Mode, what value does x represent? (Express your answer in mixed fraction form).
x = 17 and 2/7
500
Three people called Alf, Beth, and Gemma, sit together in the same room. One of them always tells the truth, one of them always tells a lie, and the last tells the truth or lies at random.
Alf: “I always tell lies”
Beth: “Yes, that’s true, Alf always tells lies”
Gemma: “Beth always tells the truth”
Beth: “That’s wrong”
Who always tells the truth?
Alf
500
A survey of 1250 trees in a small wood showed that 32% were oak trees, 26% were birch trees and the remainder were pine trees. How many pine trees were there?
525 pine trees
500
Penny is making a model of a Ferris wheel that is 60 feet tall. The model is 15 inches tall. Penny is also making a model of the sky needle ride that is 100 feet tall using the same scale. How tall is the model of the sky needle?
25 inches tall
500
4/7 of the birthday cake was eaten on your birthday (Saturday). The next day, your father ate ½ of what was left. You then get to finish the cake on Monday. What fraction of the whole cake did you finish on Monday?
3/14