WorksheetsTEAS7 MATH
Total questions: 39
Worksheet time: 23mins
Which of the following best describes the data represented by this scatterplot?
This is a linear association with a positive correlation between bivariate data.
This is a linear association with a negative correlation between bivariate data.
This is a nonlinear association between bivariate data.
There is no association between the bivariate data.
A farmer plans to install fencing around a certain field. If each side of the hexagonal field is 320 feet long and fencing costs $1.75 per foot, how much will the farmer need to spend on fencing material to fence the perimeter of the field?
(a)
Which of the following best describes the relationship of this set of data?
High positive correlation
Low negative correlation
Low positive correlation
No correlation
Consider a bag that has 3 orange blocks, 5 green blocks, and 4 purple blocks. If you pull an orange block out, what is the probability of consecutively pulling two more orange blocks, without replacement, from those that remain in the bag?
1/3
1/55
2/81
31/110
Using the chart below, which equation describes the relationship between x and y?
𝑥=3𝑦
𝑦=3𝑥
𝑦=1/3𝑥
𝑥/𝑦=3
Solve for x: 2𝑥+4=𝑥−62x+4=x−6.
x=-12
x=10
x=-16
x=-10
A patient requires a 30% decrease in the dosage of his medication. His current dosage is 340 mg. What will his dosage be after the decrease?
70 mg
238 mg
270 mg
340 mg
Robert is planning to drive 1,800 miles on a cross-country trip. If his car gets 30 miles to the gallon and his tank holds 12 gallons of gas, how many tanks of gas will he need to complete the trip?
(a)
A charter bus driver drove at an average speed of 65 mph for 305 miles. If he stops at a gas station for 15 minutes, then drives another 162 miles at an average speed of 80 mph, how long will it have been since he began the trip?
0.96 hrs
6.44 hrs
6.69 hrs
6.97 hrs
University Q has an extremely competitive nursing program. Historically, 3/4 of the students in each incoming class major in nursing, but only 1/5 of those who major in nursing actually complete the program. If this year’s incoming class has 100 students, how many students will complete the nursing program?
75
20
15
5
Veronica has to create the holiday schedule for the neonatal unit at her hospital. She knows that 35% of the staff members will not be available because they are taking vacation days during the holiday. Of the remaining staff members who will be available, only 20% are certified to work in the neonatal unit. What percentage of the total staff is certified and available to work in the neonatal unit during the holiday?
7%
13%
65%
80%
A study about anorexia was conducted on 100 patients. Within that patient population 70% were women, and 10% of the men were overweight as children. How many male patients in the study were NOT overweight as children?
3
10
27
30
On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30 cm2. What is the actual area of the room?
30,000 cm2
300 m2
3,000 m2
30 m2
Juan wishes to compare the percentages of time he spends on different tasks during the workday. Which of the following representations is the most appropriate choice for displaying the data?
line plot
bar graph
line graph
pie chart
Prizes are to be awarded to the best pupils in each class of an elementary school. The number of students in each grade is shown in the table, and the school principal wants the number of prizes awarded in each grade to be proportional to the number of students. If there are twenty prizes, how many should go to fifth-grade students?
2
3
4
5
Solve for 𝑥:
3(𝑥−1)=2(3𝑥−9)
(a)
The number of houses Amelia has sold per year over the past ten years is listed below:
42, 36, 39, 45, 11, 47, 38, 41, 44, 34
Which of the following measures will most accurately reflect the number of houses she sold per year?
mean
median
mode
range
A farmer had about 150 bags of potatoes on his trailer. Each bag contained from 23 to 27 pounds of potatoes. Which is the best estimate of the total number of pounds of potatoes on the farmer’s trailer?
3,000
3,700
4,100
5,000
Curtis measured the temperature of water in a flask in his science class. The temperature of the water was 35 °C. He carefully heated the flask so that the temperature of the water increased about 2 °C every 3 minutes. Approximately how much had the temperature of the water increased after 20 minutes?
35°C
13°C
15°C
35°C
A certain exam has 30 questions. A student gets 1 point for each question he gets right and loses half a point for a question he answers incorrectly; he neither gains nor loses any points for a question left blank. If 𝐶 is the number of questions a student gets right and 𝐵 is the number of questions he leaves blank, which of the following represents his score on the exam?
C-½B
C-½(30-B)
C-½(30-B-C)
(30-C)-½(30-B)
The histogram below represents the overall GRE scores for a sample of fifty college students. Which of the following is a true statement?
The range is approx. 600
The average is 750.
The median is approx. 500.
The fewest number of students had an approx. score of 800
Martin’s bed is 7 feet in length. Which of the following represents the length of the bed, in centimeters?
209.42 cm
213.36 cm
215.52 cm
217.94 cm
The following items were purchased at the grocery store. For the entire purchase, what is the average price of an item?
(a)
Rick renovated his home. He made his bedroom 40% larger (length and width) than its original size. If the original dimensions were 144 inches by 168 inches, how big is his room now if measured in feet?
12 ft x 14 ft
16.8 ft x 19.6 ft
4.8 ft x 5.6 ft
201.6 ft x 235.2 ft
Kendra uses the pie chart below to represent the allocation of her annual income. Her annual income is $40,000.
The amount of money she spends on travel and savings is more than $11,000.
The amount of money she spends on rent and utilities is approximately $15,000.
The amount of money she spends on groceries and savings is more than $13,000.
The amount of money she spends on leisure is less than $5,000.
Chan receives a bonus from his job. He pays 30% in taxes, gives 30% to charity, and uses another 25% to pay off an old debt. He has $600 remaining from his bonus. What was the total amount of Chan’s bonus?
$3,000
$3,200
$3,600
$4,000
The following graph is a histogram that shows the heights, in inches, of students in a class.
What is the approximate percentage of the students in the class have a height between 56-60 inches?
50%
3%
27%
17%
Hannah spends at least $16 on 4 packages of coffee. Which of the following inequalities represents the possible costs?
16 ≥ 4𝑝
16 < 4𝑝
16 > 4𝑝
16 ≤ 4𝑝
Solve for 𝑛n in the following equation: 4𝑛 − 𝑝 = 3𝑟
3r/4 - p
p+ 3r
p - 3r
3r/4 + p/4
A lab technician took 500 milliliters of blood from a patient. The technician used 1/6 of the blood for further tests. How many milliliters of blood were used for further tests? Round your answer to the nearest hundredth.
(a)
The gas tank in a lawn mower holds up to one liter of gasoline. The gas can used to fill the gas tank of the mower is measured in gallons. Given that there are approximately 3,785 milliliters in a gallon of water, how much of a gallon of gas is needed to fill an empty gas tank of the lawn mower?
0.26 gal
0.20 gal
3.79 gal
1.90 gal
The area of a rectangular pen that is 135 ft2 is to be fenced in with a wood fence. If the length of the pen is 15 ft, how much fencing will be needed to fence in the pen? (Round your answer to the nearest whole number)
(a)
Elijah drove 45 miles to his job in an hour and ten minutes in the morning. On the way home, however, traffic was much heavier, and the same trip took an hour and a half. What was his average speed in miles per hour for the round trip?
30 mph
32.5 mph
33.75 mph
35 mph
The cost, in dollars, of shipping 𝑥 computers to California for sale is 3,000+100𝑥. The amount received when selling these computers is 400𝑥 dollars. What is the least number of computers that must be shipped and sold so that the amount received is at least equal to the shipping cost?
10
15
20
25
The ratio of employee wages and benefits to all other operational costs of a business is 2:3. If a business’s total expenses are $130,000 per month, how much money does the company spend on employee wages and benefits?
$43,333.33
$86,666.67
$52,000.00
$78,000.00
46
36
10
24
To protect a rectangular garden from animals eating the plants in it, a fence is to be built around it. The area of a garden that is 616 ft2. If the width of the garden is 22 feet, what is the total length of fencing that will be needed to fence in the garden? (Round your answer to the nearest whole number)
(a)
