1.   MONEY Miss Marcus tips the pizza delivery person 20% of her total cost for the pizza. About how much should she give for a tip if her total cost was $31.25?
    A. $3 B. $9
    C. $4 D. $6
    Hint

  2.   POPULATION According to the 2000 census, 70% of the U.S. population were 21 years old and over. About how many people in the U.S. were age 21 and over if the total population was 281,421,906?
    A. 140,000,000 B. 220,000,000
    C. 28,000,000 D. 196,000,000
    Hint

  3.   GEOGRAPHY The total area of Hawaii is 10,931 square miles. Of that, about 60% is land area. About how much of Hawaii is not land area?
    A. 6,600 square miles B. 4,000 square miles
    C. 4,400 square miles D. 2,200 square miles
    Hint

  4.   CHARITY Kaylee donates 30% of her allowance to a local charity. About how much should she donate if she has $35 saved in allowance money?
    A. $1.05 B. $10.50
    C. $4 D. $12
    Hint

  5.   CUSTOMERS Mr. Stevens had 2,145 customers visit his diner last week. About how many customers can he expect to have in 4 weeks time?
    A. 4,000 B. 8,000
    C. 12,000 D. 6,000
    Hint