1.   Write the equivalent fractions represented by the models.
   
    A. B.
    C. D.
    Hint

  2.   A recipe uses 6 cups of cheese to serve 30 people. How much cheese is needed for 50 people?
    A. 22 cups B. 10 cups
    C. 14 cups D. 18 cups
    Hint

  3.   Solve = .
    A. 2 B. 1.125
    C. 2.25 D. 1.8
    Hint

  4.   A fruit drink that was sold in 16-ounce containers is now sold in
20-ounce containers. What is the percent of change in quantity?
    A. 16% B. 25%
    C. 4% D. 20%
    Hint

  5.   The Peter Paint Company is developing a new shade of purple. They are experimenting with various shades by mixing containers of purple dye and water. Below, each purple can represents a container of dye, and each white can represents a container of water. Additionally, all containers contain the same amount of liquid. This mixture of 5 cans is called ''Plum Burst.'' How can ''Plum Burst'' be created using 25 containers?
   
    A. 20 containers with purple dye, 5 containers with water
    B. 10 containers with purple dye, 15 containers with water
    C. 15 containers with purple dye, 10 containers with water
    D. 15 containers with purple dye, 15 containers with water
    Hint

  6.   Suppose biologists tagged 53 penguins in Antarctica during mating season. The next year, they caught 82 penguins and found that 11 of them had tags. Estimate the total number of penguins in the area.
    A. 405 B. 353
    C. 395 D. 446
    Hint

  7.   Of the 1,500 registered voters who were polled in the city, 46% said they would vote for Lerman for mayor and 42% said they would vote for McMahon. Suppose the number of registered voters in the city is 2 million. Assuming a 50% voter turnout, what percentage of the registered voters would you expect to actually vote for McMahon?
    A. 42% B. 50%
    C. 21% D. 23%
    Hint

  8.   The price of a stock was $52.63 when the stock market opened. It rose to $61.50 when the stock market closed. Find the percent of change of the stock price during the day.
    A. 12.30% B. 8.90%
    C. 16.90% D. 14.40%
    Hint



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