Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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Steve earns $8 per hour. His older brother earns $2 more per hour than Steve.
What is the ratio of the money Steve earns in an hour to the money his brother earns in an
hour?
a. | $8 to $2 | b. | $2 to $8 | c. | $10 to
$8 | d. | $8 to $10 |
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2.
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A car travels 360 miles on 18 gallons of gas. Write the unit rate.
a. | 15 miles per gallon | c. | 25 miles per gallon | b. | 20 miles per gallon | d. | 36 miles per
gallon |
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3.
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Which ratio is equivalent to ?
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4.
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Steel alloys are formed by mixing certain ratios of iron, carbon, and sometimes
other elements. The table shows the amount of carbon required to make certain amounts of a particular
alloy. Find the missing value for the table. Steel (kg) | Carbon (g) | 50 | 250 | 60 | 300 | 70 | | 80 | 400 | | |
a. | 350 g | b. | 280 g | c. | 420
g | d. | 175 g |
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5.
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Joan mails a package that weighs 140 grams. About how many ounces is the
package? Use .
a. | 0.2 ounce | b. | 4.9 ounces | c. | 168.4
ounces | d. | 403.3 ounces |
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6.
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In the first round of a game, Cheyenne tells a joke to 5 people. In the second
round, those 5 people each tell the joke to 5 more people. If the pattern continues, which
expression shows the number of people who will be told the joke in the sixth round?
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7.
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Under what condition is “How many brothers and sisters do you have?”
NOT a statistical question?
a. | The question is asked of people who have no brothers and sisters. | b. | The question is
asked of one person. | c. | The question is asked as part of a
survey. | d. | The question is asked only of members of a single
family. |
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8.
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What is the median of the data set shown? 34, 86, 12, 56, 21, 98, 72, 34, 21,
34, 45, 23, 97, 44
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9.
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What is the value of the upper quartile in the box plot shown?
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10.
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Ibrahim collected the following data about his parents’ car: 12.7 gallons,
2,452 lb, 132 miles per hour, 14.6 feet. In order, which attributes of the car does the data
describe?
a. | fuel tank volume, length, top speed, weight | b. | weight, top speed,
length, fuel tank volume | c. | length, weight, fuel tank volume, top
speed | d. | fuel tank volume, weight, top speed, length |
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