ATI-TEAS MATH (2)

A couple dining at a restaurant receives a bill for $38.40. They wish to leave a 15% gratuity. Which of the following is the estimated gratuity?

A.$4.00

B.$6.00

C.$5.00

D.$7.00

B.$6.00
--
15/100 * 38.40 = 5.76

Thus, a couple will leave a gratuity of $5.76, which is about $6.00.

The scatter plot below shows the relationship between the number of hours a student listens to music and the student's test scores. Which of the following types of correlation is shown on the scatter plot?

A. Positive
B. Positive and negative
C. No correlation
D. Negative

C. No correlation

positive correlation

an increase in one variable causes another variable to increase

negative correlation

an increase in one variable causes another one to decrease

no correlation

a change in one variable does not cause any response in another variable.

A circle has an area of 49πin2. Which of the following is the circumference of the circle in terms of pi (π)?

A.14 π in

B.28 π in

C.7 π in

D.3.5 π in

A.14 π in

A nurse earns $800.00 per week before any tax deductions. The following taxes are deducted each week: $83.00 federal income tax, $38.00 state income tax, and $79.00 Social Security tax. How much will the nurse make in 4 weeks after taxes are deducted?

A. $2,600.00

B. $3,00.00

C. $2,400.00

D. $2,800.00

C. $2,400.00

A bucket can hold 3 L. How many ml can the bucket hold?

A. 3000 mL

B. 300 mL

C. 30 mL

D. 0.003 mL

A. 3000 mL

A teacher has asked all the students in the class which days of the week they get up after 8 a.m. Which of the following is the best way to display the frequency of each day of the week?

A. Histogram

B. Scatterplot

C. Pie graph

D. Bar graph

A. Histogram ( I think bar graph)

Which of the following percentages is equivalent to the fraction below?

5/8

A. 1.6%

B. 6.25%

C. 62.5%

D. 160%

C. 62.5%

Which of the following statements is true about the graph?

A. The Chargers points per game decreased between seasons eight times between 1996 and 2015

B. The Chargers scored their lowest number of points per game in the 1999-2000 season

C. The Chargers scored their greatest number of points per game in the 2008-09 season

C. The Chargers scored their greatest number of points per game in the 2008-09 season

Which of the following is the length of the unknown leg of a right triangle that has one leg length of 8 feet and a hypotenuse of 12 feet?

(Round to the nearest tenth.)

A. 40 feet

B. 4 feet

C. 14.4 feet

D. 8.9 feet

D. 8.9 feet

Which of the following is the correct decimal placement for the product of 1.3 * 0.47?

A. 6.11

B. 0.611

C. 0.0611

D. 0.00611

B. 0.611

When the weights of the newborn babies are graphed, the distribution of weights is symmetric with the majority of weights centered around a single peak. Which of the following describes the shape of this distribution?

A. Uniform

B. Bell-shaped

C. Skewed right

D. Bimodal

B. Bell-shaped

--

Explanation

Since the distribution is symmetric, the mean, mode, and median will all be equal. The shape of the distribution will be bell-shaped.

The data below represents students’ test scores. Which of the following is the median of the set data?

11, 12, 18, 14, 22, 17, 17, 12, 26, 12, 13

A. 15

B. 12

C. 14

D. 15.8

C. 14

An athlete runs 4 miles in 28 minutes and then changes their pace to run the next 4 miles in 32 minutes. Overall, what is the average time in minutes it takes the athlete to run 1 mile?

A. 7 minutes

B. 8 minutes

C. 7.5 minutes

D. 8.5 minutes

C. 7.5 minutes

How many feet are in 6 yards?

A. 9ft

B. 18 ft

C. 36 ft

D. 2 ft

B. 18 ft

A student performs the following estimations.

24 + 190 ≈ 210

151 + 319 ≈ 470

974 + 1022 ≈ 1990

Based on these estimations, which of the following is the student’s estimate of 452 + 5017?

A. 5470

B. 5500

C. 5400

D. 5450

A. 5470

A child has collected 50 pennies, 45 nickels, 25 dimes, and 5 quarters. Which of the following charts accurately organizes the number of coins?

A

B

C

D

B.

A class of 28 students has 13 boys and 15 girls. What is ratio of girls to boys in the class?

A. 15:28

B. 13:15

C. 13:28

D. 15:13

D. 15:13

A large pizza has a diameter of 16 inches. Which of the following is the area of the pizza in terms of pi (π)?

A. 16 πin2

B. 64 πin2

C. 32πin2

D. 256 πin2

B. 64 πin2

4 (x-5) = 8

Solve the equation above for x. Which of the following is the correct answer?

A. ¾

B. 3 ¼

C. -3

D. 7

D. 7

A sweater that normally sells for $87 is marked 25% off. Which of the following estimates the sale price of the sweater?

A. $51

B. $36

C. $22

D. $65

D. $65

If x represents the width of a rectangle and length is four less than three times the width, which of the following expressions represents the length of the rectangle in terms of x?

A. 4-3x

B. 3-4x

C. 4x-3

D. 3x-4

D. 3x-4

If a box of 35 syringes costs $560.00, which of the following is the cost of two syringes?

A. $15.00

B. $16.00

C. $32.00

D. $8.00

C. $32.00

Which of the following is the greatest value?

A. 34 ÷ 96

B. 3/8

C. 0.372

D. 37%

B. 3/8

Which of the following is the equivalence in pounds for 50 kg? (2.2 lb =1 kg)

A. 110 lb

B. 220 lb

C. 52.2 lb

D. 22.7 lb

A. 110 lb

A recipe calls for 2.5 teaspoons of vanilla. 1 teaspoon equals approximately 4.93 mL. Which of the following is the correct amount of vanilla in mL?

A. 5.33mL

B. 12.325mL

C. 7.43 mL

D. 0.507mL

B. 12.325mL

The graph below represents the amount of rainfall in a particular state by month. Which of the following is the total rainfall for the first 3 months of the year?

A. 4 inches

B. 5 inches

C. 4.5 inches

D. 3.5 inches

D. 3.5 inches

One gallon of cleaning solution requires 6 oz of ammonia. If the maintenance department needs 120 gallons of solution to clean all of the floors, how much ammonia is needed?

A. 20 gallons

B. 720 gallons

C. 20 oz

D. 720 oz

D. 720 oz

Five less than twice a number

Which of the following translates the phrase above into a mathematical expression?

A. 5x-2

B. 2-5x

C. 5-2x

D. 2x-5

D. 2x-5

Which of the following values is the greatest?

A. 9/2

B. 4.4

C. 10/3

D. 4.25

A. 9/2

As a person cycling increases speed, the rate of calories burned, distance traveled, and energy expended also increase. Which of the following is the independent variable?

A. Energy

B. Calories

C. Speed

D. Distance

C. Speed

--

Explanation

an independent variable is one that when changed, causes the other variable(s) to change. In our case, calories burned, distance traveled, energy used increase when cycling speed increases.

Therefore, speed is the independent variable while other variables are dependent.

A farmer grows apple, orange, lemon, banana, and pear trees. The number of trees planted this year is shown in table above. Which of the following would best display the data?

A. Bar graph

B. Stem and leaf plot

C. Line graph

D. Scatter plot

A. Bar graph
--
Explanation

Based on the above data, the horizontal axis will be tree type and vertical axis will represent the number of trees.

Based on these, a bar graph is appropriate to represent the number trees.

2 (4x + 3) = 7x + 5

Solve the equation above for x. Which of the following is correct?

A. 1

B. 2

C. -1

D. 11

C. -1

2.50 * 0.25

Simplify the expression above. Which of the following is correct?

A. 0.0625

B. 6.025

C. 0.625

D. 6.25

C. 0.625

Which of the following relationships represents a positive correlation between two variables?

A. As a student’s class attendance decreases, the student’s overall grade remains the same

B. As the number of hours a person exercises decreases, the weight of that person increases

C. As the number of miles driven increases, the amount of the gasoline in the tank decreases

D. As the amount of water plant receives increases, the growth rate of the plant increases.

D. As the amount of water plant receives increases, the growth rate of the plant increases.

Which of the following is the weight of the cargo in a truck if 1/3 of the cargo weighs 516 pounds (lb)?

A. 172lb

B. 1032lb

C. 1548lb

D. 688lb

C. 1548lb

How may milliliters are there in 0.5 liters?

A. 500

B. 50

C. 5

D. 5000

A. 500

Four friends are sharing a pizza. One friend eats half of the pizza. The other three friends equally divide the rest among themselves. What portion of the pizza did each of the other three friends receive?

A. 1/6

B. 1/3

C. ¼

D. 1/5

A. 1/6

Lana has $60. She spends 80% of the money. She then invests the remaining amount and earns a profit of 80%. How much money does she now have?

$21.60