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. 18-ounce box B. 16-ounce box
    C. 22-ounce box D. There is no best buy because they all have the same unit price.
    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. 42 miles per day B. 2 miles per day
    C. 21 miles per day D. 3 miles per day
    Hint

  3.   Which of the following is not a unit rate?
    A. 65 miles per hour B. 3 incidents each day
    C. 0.12 molecules per liter D. 10 cm every 5 years
    Hint

  4.   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. None of them; they all ran at the same average speed.
    C. Keisha
    D. Poloma
    Hint

  5.   Which container of yogurt, described in the table, costs the least per ounce?
   
    A. 8 oz B. 12.5 oz
    C. 5.5 oz D. 10 oz
    Hint



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