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OH 2004 Math Grade 9

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  • What is 30% of 30?


    3
    6
    9
    10


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  • There are three times as many chocolate candies with
    nuts as chocolate candies without nuts in the box
    below. If Bert selects a candy from the box without
    looking, what is the probability that it will be a
    chocolate candy with nuts?

    1/3
    2/3
    3/4
    3/1


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  • What is the smallest division on this ruler?


    1/4 inch
    1/8 inch
    1/10 inch
    1/16 inch


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  • Robert worked on his history project for one month
    and made the chart to show the number of hours
    he spent on the project each week.

    What is the average number of hours Robert spent on his project each week?


    3 hours
    3 1/2 hours
    4 hours
    5 hours


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  • The cost of printing photographs can be calculated
    with the following expression:

    T = 3S + 5L

    where T = the total cost in dollars, S = the number of
    small photographs printed, and L = the number of large
    photographs printed.

    What is the total cost of printing 4 small photographs
    and 6 large photographs?


    8 dollars
    18 dollars
    39 dollars

    42 dollars


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  • What is the volume of the rectangular solid shown?


    104 m^3
    160 m^3
    448 m^3
    640 m^3


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  • Mr. Turner had the students in his physical science
    class conduct an experiment to examine the rate of
    evaporation of water. The students placed 500 grams
    of water into a beaker that weighs 300 grams and then
    placed the beaker in the sun. After 8 hours, the
    students weighed the beaker and water again as shown
    on the scale. How much water evaporated during the
    8 hours?

    75 g
    125 g
    375 g
    425 g


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  • The Jenkins High School newspaper reported that
    60 percent of the seniors had signed up for the summer
    job program. If 159 seniors signed up for summer
    jobs, how many students are there in the senior class?

    219
    253
    265
    954


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  • In Mrs. Johnson’s class, a student’s final grade
    depends on the student’s average score for five tests.
    If that average is 90 or higher, the student earns an A.
    Esther’s average score for the first four tests is 95.
    What is the lowest score she can get on the fifth test
    and still receive an A in the class?

    60
    70
    80
    90


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  • A rope that is 89 feet long is also


    7 yards, 5 feet.

    7.5 yards.

    29.2 yards.

    29 yards, 2 feet.


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  • A local delivery service charges $5 plus $0.60 per
    pound to deliver a package in town. This charge can
    be expressed as the formula C = 5 + .6w, where w is
    the weight of the package in pounds. What is the
    charge to deliver a 20-pound package?

    $ 5.60

    $ 6.20

    $17.00

    $25.60


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  • The lengths of the corresponding sides of the
    rectangles above are proportional. What proportion
    can be used to find the length of side w of
    Rectangle B?


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  • If k = 16, what is the value of 1/4k + 4?


    4 1/4

    8
    17
    20


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  • Assume that the clock above shows the current time
    (a.m.). The football game starts at 11:05 a.m. How
    much longer until the game starts?

    2 hours, 10 minutes

    2 hours, 50 minutes

    3 hours, 6 minutes

    3 hours, 10 minutes


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  • In chemistry class, Sheron mixes 143 mg of one
    chemical with 228 mg of another. How many grams
    are in the final mixture?

    0.371 g

    3.71 g

    37.1 g

    371 g


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  • Two blocks of wood, each measuring 8 cm by 5 cm by 3 cm, are glued together to form the new solid shown. 

    What is the area of the shaded portion of the new solid?

    What is the area of the shaded portion of the new solid?


    16 cm^2
    24 cm^2
    32 cm^2
    48 cm^2


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  • If 3a = 2c, and c = 12, what is the value of a?


    2
    8
    18
    27


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  • Review the graph.

    About how much longer does it take to fly from Seattle to New York City than from Atlanta to New York City?


    2 hours
    2 1/2 hours
    3 1/2 hours
    4 1/2 hours


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  • Kerry ran 5 laps around the school track. If each lap
    around the track is 440 meters, how many kilometers
    did Kerry run?

    2.2 kilometers

    8.8 kilometers

    22 kilometers

    88 kilometers


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  • If you toss a two-sided coin ten times, what is the
    probability for each toss that the coin will come up
    tails?

    1/10
    1/5
    1/4
    1/2


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  • Which of the following is a correct formula for finding
    the area of the rectangle below?

    A = b x h
    A = 2h + 2b

    A = 2b x h
    A = b x 2h


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  • From an 8-foot-long board, Maria cut off a piece
    18 inches long. From what is left, she wants to cut
    6 equal-sized pieces. About how long will each piece
    be?

    10 inches

    13 inches

    16 inches

    45 inches


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  • About how long is a new, standard-sized pencil?


    7 inches

    7 pounds
    7 yards
    7 ounces


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  • Dennis wants to know how much his cat, Max, weighs.
    He has a scale and knows that his own weight is
    123 pounds, 11 ounces. When he gets on the scale
    holding his cat, the total weight is 134 pounds,
    2 ounces. How much does Max weigh?

    10 pounds, 1 ounce

    10 pounds, 7 ounces

    10 pounds, 9 ounces

    11 pounds, 9 ounces


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  • An object orbits a star as shown in the diagram below.
    The distance from the star to the object is
    approximately 100,000 miles. What is the
    approximate circumference of the object's circular
    orbit?


    30,000 miles

    200,000 miles

    300,000 miles

    600,000 miles


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  • David began studying at 7:50 p.m. He studied until
    11:05 p.m. How much time did David spend
    studying?

    3 hours and 15 minutes

    3 hours and 55 minutes

    4 hours and 15 minutes

    4 hours and 55 minutes


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  • The clothing store reduced its prices by 20%. How
    much is the sale price of a sweater that originally cost
    $28.00?

    $ 5.60

    $22.40

    $27.80

    $33.60


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  • The graph below shows how Angela spends her
    monthly income of $1,200. How much of her monthly
    income is NOT spent on rent?

    $ 540

    $ 660

    $ 750

    $1,155


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  • Each side of the square shown is 3 in. What is the radius of the circle inscribed in the square?


    1.5 in.

    1.7 in.

    2.25 in.

    3 in.


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  • Round 36.429 to the nearest tenth.


    36.4
    36.42
    36.43
    36.5


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  • The local high school will be going on a field trip. If
    each van can hold a maximum of 12 students, how
    many vans will be needed for 45 students?

    3
    3.75
    3.8
    4


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  • Two boards are leaning against each other as shown.
    If each board is at a 50° angle to the ground, what is
    the measure of angle A?

    50°

    80°

    90°

    100°


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  • Steve and Chris are riding their bicycles across the
    country. If they travel an average of 50 miles per day,
    how many days of riding will it take them to travel
    1,000 miles?


    5 days

    20 days

    50 days

    100 days


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  • One hot day a vendor sold 28 ice cream cones and her
    entire stock of iced drinks. If the ratio of drinks sold to
    ice cream cones sold is 7 to 4, how many iced drinks
    did the vendor sell?

    16
    49
    112
    196


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  • A map has a scale of 1 inch to 250 miles. If the actual distance between two cities is 400 miles, how many inches apart would they be on the map?


    1.4 inches

    1.6 inches

    1.8 inches

    2  inches


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  • Which pair of numbers below is equivalent?


    0.6  and 2/3
    1/4 and 25%
    0.5 and 5%
    20% and 1/20


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  • Joan adds 0.9 ounces of red paint, 0.45 ounces of green
    paint, 1.25 ounces of brown paint, and 2.35 ounces of
    yellow paint to some white paint. Which of the
    following shows the order of ounces of paint added
    from largest to smallest?

    2.35, 1.25, 0.45, 0.9

    0.45, 1.25, 2.35, 0.9

    2.35, 1.25, 0.9, 0.45

    0.45, 0.9, 1.25, 2.35


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  • Divide 594 by 33.


    8
    11
    17
    16


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  • Mr. Boyd determined that 2/3 of the students in the
    mathematics class had passed the mathematics test. If
    18 students passed the test, how many students are in
    Mr. Boyd’s mathematics class?

    12
    24
    27
    30


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