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OH - May 2005 - Proficiency - Grade 9 - Math

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  • A school paid a total of $98.50 for 5 aluminum baseball bats and a total of $75.00 for 6 wooden bats. How much more did each aluminum bat cost than each wooden bat?

    $3.93
    $4.70
    $5.78
    $7.20


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  • Add the following fractions: 2/3 + 1/2

    1/3
    3/5
    1 1/6
    1 1/3


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  • Among its ingredients, a multiple-vitamin tablet contains 18% vitamin B, 0.6% vitamin D, and 0.08% zinc. Which of the following shows the percents of ingredients from smallest to largest?

    18%, 0.6%, 0.08%
    0.6%, 0.08%, 18%
    0.08%, 18%, 0.6%
    0.08%, 0.6%, 18%


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  • Sabrina hiked 4.5 miles on Monday, 4 3/4 miles on Wednesday, and 4 4/5 miles on Friday. Which of the following statements is correct?

    Sabrina hiked more miles on Monday than on Wednesday.
    Sabrina hiked more miles on Monday than on Friday.
    Sabrina hiked more miles on Wednesday than on Friday.
    Sabrina hiked more miles on Friday than on Monday.


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  • What is the missing number in the equation?

    15
    36
    60
    75


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  • Which of the following statements is correct?


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  • The ratio of boys to girls at the local school is 3 to 4. How many girls would you expect to be in a class of 28 students?

    7
    12
    16
    21


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  • Joel earns m dollars per hour. If he works 5 days per week for 6 hours per day, which of the following expressions represents the total amount of money that he will earn in one week?

    30
    5m/6
    11m
    30m


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  • There are 500 sheets of paper in a ream. The program for the school play will use 4 sheets of paper for each copy. The drama club needs to print 1,400 copies of the program. How many reams of paper should they purchase?

    3
    7
    11
    12


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  • Matt is washing the 16 windows of his home. If he has washed 12 windows, what percent of the windows has he washed?

    0.12
    0.6
    0.75
    0.96


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  • Sam’s bill at the restaurant was $12.40. Sam wants to give the waiter a 15% tip. How much tip should Sam give the waiter?

    0.74
    0.83
    1.21
    1.86


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  • Kevin paid $6.33 for five gallons of gasoline for his car. How much did one gallon of gasoline cost (rounded to the nearest cent)?

    1
    1.27
    1.32
    1.6


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  • What percent of 48 is 12?

    0.04
    0.12
    0.25
    0.52


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  • Sam has 34 pennies, 21 nickels, and 6 quarters. How much money does Sam have?

    0.61
    1.99
    2.89
    3.94


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  • A newborn human baby would probably weigh

    8 tons.
    8 ounces.
    8 pounds.
    8 cubic centimeters.


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  • Rick has a rectangular garden measuring 3 yards by 2 yards. If he has already planted 22 square feet, how many square feet are left for planting?

    2 square feet
    14 square feet
    23 square feet
    32 square feet


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  • A distance of 120 feet is the same as

    12 yards.
    30 yards.
    36 yards.
    40 yards.


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  • In the figure, the measure of angle a is 60°. What is the measure of angle b?

    30°
    90°
    120°
    180°


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  • The parts of the thermometers show the temperature inside a freezer and the temperature inside a refrigerator. How many degrees colder is the inside of the freezer than the inside of the refrigerator?

    1°C
    9°C
    11°C
    22°C


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  • A rectangular garden has an area of 1,250 square feet. The length of the garden is 25 feet. Determine the garden’s perimeter.

    50 feet
    75 feet
    150 feet
    200 feet


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  • On the metric side of the ruler, what does the smallest division represent?

    1 meter
    1 centimeter
    1 millimeter
    1 kilometer


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  • Use the figure to answer the question. Find the perimeter of parallelogram ABCD.

    16
    30
    32
    44


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  • Shown is the reading on an outdoor thermometer. What is the temperature in degrees Fahrenheit?

    22°
    66°
    71°
    72°


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  • A rectangular swimming pool is 4 feet deep, 16 feet wide, and 36 feet long. What is the volume of the swimming pool?

    112 cubic feet
    576 cubic feet
    1,152 cubic feet
    2,304 cubic feet


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  • James can walk around his block in 12 minutes. If the Maple Avenue side of his block is twice as long as the Pine Avenue side, what is the LEAST amount of time it can take James to walk from his house to the market and back?

    4 minutes
    6 minutes
    8 minutes
    12 minutes


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  • Find the total surface area of the rectangular solid shown.

    9 cm2
    12 cm2
    30 cm2
    54 cm2


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  • Based on the data in the graph, how many hits were made by the team?

    12
    13
    44
    52


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  • Mary has a part-time job after school and on weekends. She can work as few or as many hours as she likes. Her earnings for each of three weeks are shown below. Mary’s goal is to average $60 per week. How much does she need to earn in week 4 to reach her goal?

    42
    56
    72
    80


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  • There are 35 students in Michelle’s civics class. Eight students, including Michelle, volunteer to plan the class field trip to City Hall. The eight students put their names in a box and the teacher selects one name to lead the group. What is Michelle’s chance of being selected as leader?

    1/8
    1/9
    1/35
    8/35


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  • The students in science classes in three different parts of the country worked together on a science project. They plotted the daily high temperatures for their respective areas for one week on a graph in order to compare them. On how many days were all three daily temperatures at or above 90°?

    0
    1
    4
    6


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  • The expression shown can be used to determine the recommended maximum pulse rate during exercise for people at different ages where P = the recommended maximum pulse rate in heartbeats per minute and A = the person’s age in years. Ron is 15 years old. What is Ron’s recommended maximum pulse rate during exercise?

    161
    164
    172
    188


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  • A car driving at a constant speed r will travel a distance d in time t according to the expression: d = rt If Simone drives 385 miles at a constant speed of 55 miles per hour, how long does the trip take?

    3 hours and 35 minutes
    4 hours and 40 minutes
    6 hours and 25 minutes
    7 hours


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  • Laura’s dog had 5 puppies. If 3 of them are brown and 2 are black, what is the probability that the first one born was a brown puppy?

    1/5
    1/3
    3/5
    2/3


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  • It took Allen 6 hours to drive from his house to Highland Camp. If Allen drove at an average speed of 55 miles per hour, about how far is Highland Camp from his house?

    49 miles
    61 miles
    330 miles
    916 miles


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  • Frida and Diego mix 2 ounces of lemon juice, 1 pint of iced tea, and 14 ounces of orange juice to make a punch. They want to put the punch in a pitcher. What is the minimum amount of liquid the pitcher needs to hold?

    1 quart
    2 quarts
    24 ounces
    26 ounces


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  • Which is the correct order to show units from largest to smallest?

    milligram, gram, kilogram
    gram, milligram, kilogram
    kilogram, milligram, gram
    kilogram, gram, milligram


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  • A radio station has received 108 promotional tickets. The radio station gives away twice as many tickets to call-in listeners as to its advertisers. How many tickets does the radio station give to its advertisers?

    18
    36
    54
    72


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  • The chart below shows the number of pounds of paper recycled last week at Shelby High School. What was the average (mean) number of pounds of paper recycled daily?

    145
    147
    165
    735


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  • What number is represented by n, if 3n – 16 = 8?

    –72
    8
    –6
    24


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