Show:
Plane Figures
Statistics
Probability
Proportions
Percents
100
Two parallel lines are cut by a transversal. If one of the obtuse angles is 130-degrees, then all of the acute angles are _____.
What is 50-degrees?
100
Determine the median of the following set of data: 10 11 12 12 15 18 18 19 23 25 27 27
What is 18?
100
At Maryland Middle School, there are 9 mathematics classes. If two mathematics classes are selected for a school competition, determine the number of possible outcomes.
What is 72?
100
Two rectangles are similar. The larger rectangle has a length of 60 feet and a width of 40 feet. The smaller rectangle has a width of 30 feet. Determine the length of the smaller rectangle.
What is 45 feet?
100
Ms. Changcoco has a 25% off coupon at Express. If she spends $50 at Express, what is her discount?
What is $12.50?
200
The points (-3, 0) and (3, 4) lie on a line. Determine the slope of the line. Write your answer as a fraction in simplest form.
What is 2/3?
200
Determine the first quartile of the following set of data: 10 11 12 12 15 18 18 19 23 25 27 27
What is 12?
200
There are 12 CD's in a bag — 6 rap music, 3 country music, and 3 rock music. Two CD's are selected from the bag. The first CD is not replaced before making the second selection. Determine the total number of possible outcomes.
What is 132?
200
Two triangles are similar. The ratio of their heights is 1:3. If the larger triangle has a height of 24 feet, determine the height of the smaller triangle.
What is 8 feet?
200
Jones used a 20% coupon at Safeway and paid $40 on his grocery bill. Determine the original cost of the grocery bill before the discount.
What is $50?
300
The point (3, 4) is plotted on a coordinate plane. Determine the coordinates of the point after a 90° counterclockwise rotation about the origin followed by a translation 5 units to the left.
What is (-9, 3)?
300
Determine the third quartile of the following set of data: 10 11 12 12 15 18 18 19 23 25 27 27
What is 24?
300
Mr. Rosart selects two students from his class to present their book reports. He places the names of each student in a box and randomly picks one at a time. The class has 14 boys and 12 girls. Determine the probability that the second name Mr. Rosart picks is a boy, if the first one is a boy also. Write your answer as a fraction.
What is 13/25?
300
A father and his son are standing in line for a carnival ride. The 6-foot tall father casts an 8-foot shadow. His son casts a 4-foot shadow. Determine the height of the son.
What is 3 feet?
300
Mr. Miller placed $500 in a bank account that earns simple interest at an annual rate of 4.5%. If he leaves the account alone, how much money will be in the account at the end of 3 years?
What is $567.50?
400
A 25-foot ladder leans against a house 20-feet above ground. Determine the distance from the base of the ladder to the base of the house.
What is 15 feet?
400
Determine the range of the following set of data: 10 11 12 12 15 18 18 19 23 25 27 27
What is 17?
400
Douglas has a box with 49 paper clips. Of the paper clips, 15 are yellow, 9 are red, 6 are blue, 11 are orange, and 8 are green. Douglas randomly picks 2 paper clips from the box. If the first paper clip is red, determine the probability that the second paper clip is blue. Write your answer as a fraction in simplest form.
What is 1/8?
400
When building a scale model of a classroom, the ratio of the model to the actual classroom is 1:28. If the width of the classroom is 21 feet, determine the width of the model.
What is 0.75 feet?
400
Alexandra conducted a survey of 50 candles made by several different workers at a candle factory. She determined that 4% of the candles had mistakes. In one day, the factory produces 500 candles. Based on the results of Alexandra's survey, determine how many candles will have mistakes in one day.
What is 20 candles?
500
A 100-foot tall flag pole casts a 75-foot shadow. The flag pole stands next to a 80-foot tall building. Determine the length of the building's shadow.
What is 60 feet?
500
Determine the interquartile range of the following set of data: 10 11 12 12 15 18 18 19 23 25 27 27
What is 12?
500
Justine has 6 blue shirts, 2 red shirts, and 5 green shirts in her closet. Once she wears a shirt, she does not put the shirt back in the closet. Determine the probability that Justine will randomly choose a blue shirt on Monday, then a red shirt on Tuesday. Write your answer as a fraction in simplest form.
What is 1/13?
500
When building a scale model of a classroom, the ratio of the model to the actual classroom is 1:28. If the length of the model is 3 feet, determine the length of the actual classroom.
What is 84 feet?
500
Taylor was earning an income of $1,000 a week. Then his income was reduced by 10%. Two months later, his income increases by 10%. Determine how much Taylor earns, in dollars, after his income increases.
What is $990?