Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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Estimate, and then calculate:
23 % of
80
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2.
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Estimate, and then calculate.
18.5% of
= 46.25
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3.
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Estimate, and then calculate.
 = %
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4.
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Ali
got 38 out of 40 on her last math test. Write a proportion that you could use to determine what % Ali
got on the test.
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5.
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Use
the correct proportion from Question 4 to determine what % Ali got on the test.
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6.
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In
Christopher’s class, 92% of all the students in the class have Internet access at home. If
his class has a total of 25 students, how many students have Internet
access?
Write a proportion that you could use to solve the
problem.
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7.
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Use
the correct proportion from Question 6 to determine the number of students in Christopher’s
class that have internet access at home.
a. | 27 students | b. | 24
students | c. | 23 students | | |
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8.
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Robert is saving for a new computer. He plans on depositing 20% of his weekly
paycheque into his savings account. Last week he deposited $99.44 into his savings
account. How much was his weekly pay?
Write a proportion that you could use to solve the
problem.
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9.
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Use
the correct proportion from Question 8 to determine how much Robert’s weekly pay
was.
a. | $497.20 | b. | $19.89 | c. | $79.55 | | |
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10.
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Dory
bought herself a dress on sale for 25% off and saved $9.00. How much did the dress cost
originally?
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