Questions

1) Fifty-two is what percent of 400?

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2) Thirty-eight is what percent of 190?

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3) Eighty-three is what percent of 125?

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4) What is 15% of 80?

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5) What is 40% of 1256?

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6) What is 72% of 325?

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7) Seventeen is 25% of what number?

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8) Ninety-one is 65% of what number?

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9) Forty-five is 48% of what number?

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10) Thirty percent of what number is 13.5?

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11) What is 12.4% of 150?

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12) What percent of 27 is 12?

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13) The human body needs about 50 grams of protein daily. A hamburger contains about 20 grams of protein. What percent of the daily needs is the protein in the hamburger?

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14) The Quality Control department of a company checked with customers and found that 4,000 of the 200,000 buyers had a defective product. What percent of the products were defective?

a.) 0.02%

b.) 0.20%

c.) 2%

d.) 20%

15) William has scored a total of 235 points on the first three math tests taken in his mathematics class. If his mathematics tests are always worth 100 points, how many points must he earn on his next test in order to have an average of 80%?

a.) 80

b.) 85

c.) 90

d.) 95

16) What is the decimal for 1.25%?

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17) What is the decimal for 65%?

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18) What is the decimal for 275%?

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19) What is the percent for 0.04?

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20) What is the percent for 0.2?

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21) What is the percent for 0.65?

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22) What is the percent for 1.735?

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23) What percent is equal to the given fraction?

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24) What percent is equal to the given fraction?

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25) What percent is equal to the given mixed number?

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26) What is the fraction for 62.5%?

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27) What is the fraction for the given percent? (Hint: To convert to percent, change the mixed number to an improper fraction and multiply by 1/100.)

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28) What is the fraction for 140%?

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29) Which decimal equivalent is NOT correct for the given set of numbers?

a.) 3/4 = 0.75

b.) 0.8 = 0.80

c.) 8% = 0.08

d.) 7/10 = 0.07

30) What is the GREATEST value in the given set? (Hint: Change each of the numbers to their decimal equivalences in hundredths, and then compare.)

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31) Order the list of numbers from LEAST to GREATEST. (Hint: Change each of the numbers to their decimal equivalences in hundredths, and then compare.)

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32) Which of the following represents the LEAST amount? State the letter of the correct answer.

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33) Research the Internet and find information about estimating the population using the “capture-recapture” method. You may focus on one type of subject such as “sampling to determine the white-tailed deer population” or you may include several different types of samples. Write a paragraph about the information you found.

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