Between them, Oprah and Thomas collected 9,738 cans of french onion soup to donate to the food bank. If Oprah collected 3,927 cans, how many cans of soup did Thomas collect? *Choose a reasonable estimate.*

Myra bought a piece of farm land for $4,237,998 and later sold it for $4,051,433. How much money in dollars did Myra lose? *Choose a reasonable estimate.*

A public library bought 2,961 books with the money they received as donations. Now the library has 8,156 books. How many books did the library have before the donations? *Choose a reasonable estimate.*

A candy manufacturing company has 9,944 crates of candy canes in the warehouse. A delivery truck was loaded with 4,966 crates of candy canes. How many crates of candy canes are left in the warehouse? *Choose a reasonable estimate.*

Bina is a successful businesswoman and travels a lot for business. In 2010 she flew 4,902,298 miles and in 2009 she flew 3,653,096 miles. How many more miles in 2010 than in 2009 did Bina fly? *Choose a reasonable estimate.*

On a year-long photography tour, Tamara and Amit took a total of 9,508 pictures. If Amit took 6,703 pictures, how many pictures did Tamara take? *Choose a reasonable estimate.*

A American automobile company manufactured a total of 4,854,598 minivans and pickup trucks. If the company manufactured 4,730,351 pickup trucks, how many minivans were manufactured? *Choose a reasonable estimate.*

A bakery sold 3,245,284 pounds of walnut pie in the US in 2006. Due to a decrease in demand for it's pies, the bakery sold 1,704,648 pounds of walnut pie in 2007. How many fewer pounds of walnut pie did the bakery sell in 2007 than in 2006? *Choose a reasonable estimate.*

Hamza's lemonade stand sells two varieties, regular and strawberry-flavored. Last year, Hamza sold 9,946 cups of lemonade, of which 9,694 were strawberry-flavored lemonades. How many cups of regular lemonade did Hamza sell last year? *Choose a reasonable estimate.*

An large airline company owns several small and large planes. Out of a total of 9,957 planes, 9,946 planes are of the smaller kind. How many large planes does the airline company own? *Choose a reasonable estimate.*