Probability
Geometry
Data
Algebra
Proportional Reasoning
100
There are 5 sixth-grade students, 5 seventh-grade students, and 5 eighth-grade students on the school student council. A council leader is selected at random. What is the probability the leader will be a seventh-grade student?
1/3
100
A pair of angles that add up to a total of 90° are called what?
complementary angles
100
The scores of two basketball teams in 7 games are given below.
Team A: 18, 68, 60, 54, 58, 55, 63
Team B: 52, 62, 54, 71, 49, 54, 22
Based on the data, which statement is correct?
A Team B scores on average more points than team A because team B has a greater mean than team A.
B Team A scores on average more points than team B because team A has a greater mean than team B.
C Team B scores on average more points than team A because team B has a greater range than team A.
D Team A scores on average more points than team B because team A has a greater range than team B.
B Team A scores on average more points than team B because team A has a greater mean than team B.
100
Which of the following expressions is equivalent to
2(3 – x) – 12 + 4x?
A 3x – 6 B 3x – 7
C 2x – 6 D 2x – 7
C 2x – 6
100
Solve for x to make these proportional: 5/6 = x/36
x = 30
200
Marie has two boxes of colored markers. Each box contains 3 markers. In one box, there are red, blue, and yellow markers. The other box has purple, pink, and orange markers. If Marie takes a marker from each box, what is the probability that Marie chooses a blue marker and an orange marker?
1/9
200
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
200
Which is most likely an example of a biased sample?
A asking a car-repair shop which brands of cars have the lowest costs for repairs
B determining a popular car color by collecting data for 15 minutes on a busy street
C finding out what percentage of students participate in after-school activities by asking members of the drama club
D looking at a list of customers who bought pet food to determine what percentage of pet owners have cats
C finding out what percentage of students participate in after-school activities by asking members of the drama club
200
What is the value of x in the following equation?
27
200
Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?
Pay rate = $7/hour In a 40-hour week Bill would have earned $280.
300
In a cafeteria, there are 3 main course choices. With each main course, a student must choose 2 different side items from a menu of 4 side items. How many combinations of a main course with 2 different side items are possible?
18
300
What is the area of a circle whose diameter is 12cm?
113.04 cm squared
300
In a school, 60 students were randomly chosen and were surveyed about their favorite subject. Of the 60 students, 24 students chose math as their favorite subject. Based on the survey results, about how many of the 350 total students at the school would be expected to choose math as their favorite subject?
140
300
There are 27 students in a 7th grade class. For a fundraiser, each student sells 50 candy bars that cost $0.75 each. If the class gets to keep 40% of the profit from the sales, how much money does the class get to keep?
$405.00
300
Robert and Sawyer both get paid an hourly rate to install carpet. After 28.5 hours of work, Robert earned $478.80, before taxes. The table below shows how much Sawyer earned, before taxes, after different hours worked.
If Robert and Sawyer both worked 40 hours, who earned more and by how much?
Sawyer earned $32.00 more than Robert.
400
A set of twenty cards is labeled 1 through 20. Anna draws one card randomly, does not replace the card and then draws a second card. What is the probability that Anna will first draw an even number followed by another even number?
9/38
400
In the figure below, ∠OQP is a right angle.
What is the measurement of <NQO?
39 degrees
400
The box-and-whisker plots below depict the scores earned by Mr. Chin’s Period 1 and Period 2 classes on their most recent chapter test.
Which statement is best supported by the plots?
A The range in the Period 1 scores is greater than the range in the Period 2 scores.
B The median score in Period 1 is greater than the median score in Period 2.
C The mean score in Period 1 is greater than the mean score in Period 2.
D The number of students in Period 1 is greater than in Period 2.
A The range in the Period 1 scores is greater than the range in the Period 2 scores.
400
Rita bakes cakes to earn money. She spent $30 for supplies to make 15 cakes. Which inequality shows how much Rita has to charge per cake to earn a profit of at least $150?
A x ≤ $12 B x ≥ $12
C x ≤ $8 D x ≥ $8
B x ≥ $12
400
Jason is drawing a blueprint of his bedroom for his new house. Using a scale of 1 inch = 3.5 feet, he drew his bedroom 3 inches wide and 3.5 inches long. What will be the area of his actual new bedroom?
128.625 square feet
500
Susan has 3 coins. She will toss all 3 coins at the same time. If Susan does this 600 times, how many times can she expect exactly 2 tails to show?
225
500
A box manufacturer needs to make a cardboard box without a lid. The box must have a base of 4 feet by 3 feet and a height of 2 feet. How much cardboard will be needed to make the box? If the cardboard has a cost of $0.23 per square feet what would be the cost to make 8 boxes?
40 square feet per box
Total cost of $73.60 for 8 boxes
500
Miss Jackson is comparing her students' scores on the science test to the scores on the math test. She has recorded the scores for each test on the dot plots shown below.
Which test has the greatest mean absolute deviation?
Science Test
500
A rectangular garden is 4 feet long and 7 feet wide. If the width is increased by x feet, which expression could be used to calculate the area of the garden?
A 4(7x) B 4(7) + 4(x)
C 4(7) + (x) D 4(7x) + 4
B 4(7) + 4(x)
500
The cost to buy various amounts of cookies from Mary’s Catering is shown in the table below.
The graph below shows the cost to order different numbers of cookies at Betsy’s Bakery.
Sara needs 450 cookies for the school picnic. Which statement is true about the cost of the cookies?
A The cost of 450 cookies at Mary’s Catering is $200.
B The cost of 450 cookies at Betsy’s Bakery is $220.
C The cost of 450 cookies at Mary’s Catering is $22.50 more than Betsy’s Bakery.
D The cost of 450 cookies at Betsy’s Bakery is $22.50 more than Mary’s Catering.
D The cost of 450 cookies at Betsy’s Bakery is $22.50 more than Mary’s Catering.