1.   Which ratio is not equivalent to ?
    A. B.
    C. D.
    Hint

  2.   Cole can read 6 pages in 14 minutes. At this rate, how long will it take him to read a chapter that has 21 pages?
    A. 27 min B. 49 min
    C. 9 min D. 42 min
    Hint

  3.   An architect's scale model shows a building that is 4.5 inches high. If the scale is 1 inch = 350 feet, how high will the actual building be?
    A. 900 ft B. 78 ft
    C. 1,575 ft D. 1,250 ft
    Hint

  4.   Which of the following is not reasonable?
    A. Last year's sales were 108% of this year's sales.
    B. The cost of gasoline is 120% of last year's cost.
    C. The weight of a mouse is 0.60% the weight of a lion.
    D. The number of household microwaves today are 0.95% of the microwaves in 1980.
    Hint

  5.   What number is 60% of 80?
    A. 75 B. 48
    C. 32 D. 52
    Hint

  6.   In the expression 18 is 20% of 90, 18 is the ____.
    A. percent proportion B. rate
    C. percentage D. base
    Hint

  7.   Express $15 for 10 gallons as a unit rate.
    A. $3 for 2 gallons B. $5 per gallon
    C. $1000 per ton D. $1.50 per gallon
    Hint

  8.   Shuo ran 5 km in 20 min, Poloma ran 15 km in 40 min, and Keisha ran 3 km in 15 min. Who had the highest average speed?
    A. Shuo
    B. Keisha
    C. None of them; they all ran at the same average speed.
    D. Poloma
    Hint

  9.   If the scale on a map is 1 cm for every 117 km and Washington, D.C., and Baghdad, Iraq, are 85.26 cm apart on the map, then approximately how far apart are they really?
    A. 9.975 m B. 9,975 km
    C. 9,975 m D. 9,975 cm
    Hint

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

  11.   Express as a percent. Round to the nearest tenth.
    A. 38.1% B. 26.3%
    C. 1.68% D. 2.38%
    Hint

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

  13.   What number is 77% of 126?
    A. 77.13 B. 97.02
    C. 98.28 D. 102.44
    Hint

  14.   Find the ratio 8 yards to 9 feet written as a fraction in simplest form.
    A. B.
    C. D.
    Hint

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

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



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