1.   Which is the best buy: $4.08 for a 16-ounce box of cereal, $4.50 for an 18-ounce box of cereal, or $5.39 for a 22-ounce box of cereal?
    A. There is no best buy because they all have the same unit price. B. 22-ounce box
    C. 16-ounce box D. 18-ounce box
    Hint

  2.   Marja bicycled 7 hours a day for 14 days. She traveled 294 miles. What is her unit rate of travel per day?
    A. 3 miles per day B. 2 miles per day
    C. 42 miles per day D. 21 miles per day
    Hint

  3.   Roughly of Earth's surface is water. Write the percent as a fraction in simplest terms.
    A. B.
    C. D.
    Hint

  4.   Express 830% as a decimal.
    A. 8.3 B. 83.0
    C. 0.83 D. 0.083
    Hint

  5.   What number is 34% of 65?
    A. 52.3 B. 41.2
    C. 22.1 D. 19.1
    Hint

  6.   Is a proportion? Explain.
    A. Yes, because 2 × 3 = 8 × 9.
    B. No, because 2 + 3 = 8 + 9.
    C. No, because 2 × 9 8 × 3.
    D. Yes, because 2 × 9 = 8 × 3.
    Hint

  7.   Which pair of ratios is not equivalent?
    A. and B. and
    C. and D. and
    Hint

  8.   Express as a percent.
    A. 5% B. 3%
    C. 60% D. 15%
    Hint

  9.   Find 30% of 300.
    A. 100 B. 90
    C. 10 D. 900
    Hint

  10.   In the results of a survey of 490 people shown below, how many people preferred yellow candy?
   
    A. 49 B. 4.9
    C. 490 D. 98
    Hint

  11.   378 is 84% of what number?
    A. 438.48 B. 462
    C. 450 D. 317.52
    Hint

  12.   Find the ratio 3:18 written as a fraction in simplest form.
    A. B.
    C. D.
    Hint

  13.   Determine whether = form a proportion. Explain.
    A. No, because 47.7 × 7 3 × 110.4.
    B. Yes, because 47.7 × 7 = 3 × 110.4.
    C. No, because 47.7 × 7 = 3 × 110.4.
    D. Yes, because 47.7 × 7 3 × 110.4.
    Hint

  14.   Find the scale factor of a blueprint if the scale is 3 inches = 6 feet.
    A. B.
    C. D.
    Hint

  15.   Find the scale factor of a construction plan if the scale is 0.75 centimeters = 3 meters.
    A. B.
    C. D.
    Hint

  16.   Find 0.061 written as a percent.
    A. 0.00061% B. 0.61%
    C. 61% D. 6.1%
    Hint



Glencoe
The McGraw-Hill Companies